# Models

## The FlowId object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"FlowId":{"type":"object","required":["id"],"properties":{"id":{"type":"integer","description":"Flow ID","readOnly":true}}}}}}
```

## The FlowDraft object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"FlowDraft":{"type":"object","description":"Flow object used with the create and update API endpoints. When calling these endpoints, this object must be nested inside a \"flow\" envelope key: {\"flow\": <FlowDraft>}. Includes runtime settings (enabled, default_flow). For a portable export/import format that omits runtime fields and is passed directly without an envelope, see FlowExport.","properties":{"title":{"type":"string","description":"Flow name"},"description":{"type":["string","null"],"description":"Flow description (optional)"},"enabled":{"type":"boolean","description":"Enable/disable flag"},"default_flow":{"type":"boolean","description":"Whether this is the default flow"},"nodes":{"type":"array","items":{"$ref":"#/components/schemas/Node"}},"edges":{"type":"array","items":{"$ref":"#/components/schemas/Edge"}}},"required":["title"]},"Node":{"type":"object","description":"Flowchart Node","oneOf":[{"$ref":"#/components/schemas/NodeDataSource"},{"$ref":"#/components/schemas/NodeInitiateAttributes"},{"$ref":"#/components/schemas/NodeLogic"},{"$ref":"#/components/schemas/NodeAction"},{"$ref":"#/components/schemas/NodeWebhook"},{"$ref":"#/components/schemas/NodeOutputEndpoint"}]},"NodeDataSource":{"type":"object","description":"Node: Data Source","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"data_source\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"source_ids":{"type":["array","null"],"items":{"type":"integer","description":"Source ID"},"description":"Array of device/source IDs. Use null or empty array [] for all sources. Note: API normalizes null to empty array [] in responses."}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}},"NodeInitiateAttributes":{"type":"object","description":"Node: Initiate Attributes. Transforms device data by creating new calculated attributes based on incoming telemetry. Enables data enrichment through mathematical operations, unit conversions, bit-level manipulations, and time-based calculations using Navixy IoT Logic Expression Language (based on JEXL). Developers can consult the official JEXL specification for expression syntax and operators. Calculated attributes become available to all downstream nodes and can be displayed in Data Stream Analyzer or configured as custom sensors in Navixy tracking interface when connected to default output endpoint.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"initiate_attributes\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Node title identifying the transformation purpose."},"items":{"type":"array","description":"List of attributes to calculate. Attributes are processed sequentially in the order defined. Each attribute can reference original device parameters and previously calculated attributes within the same node.","items":{"type":"object","properties":{"name":{"type":"string","description":"Unique attribute identifier. This name appears in Data Stream Analyzer and can be used to create custom sensors in Navixy tracking interface. If attribute name matches existing device parameter, the calculated value replaces the original in output data packets."},"value":{"type":"string","description":"JEXL-based expression to calculate attribute value. Can reference device parameters using direct syntax (e.g., 'temperature') or value() function (e.g., value('temperature', 0, 'valid')). Supports standard JEXL operators and mathematical operations, historical value access (via index parameter), and Navixy-specific bit-level operations through util: namespace functions. Consult JEXL specification for expression syntax details. Expression errors result in null values."},"generation_time":{"type":["string","null"],"description":"JEXL-based expression for device-side generation timestamp (when data was created on device). Defaults to now() if null or not specified. Use genTime() function to reference original parameter timestamps."},"server_time":{"type":["string","null"],"description":"JEXL-based expression for server-side reception timestamp (when data was received by IoT Logic). Defaults to now() if null or not specified. Use srvTime() function to reference original parameter timestamps."}},"required":["name","value"]}}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeLogic":{"type":"object","description":"Node: Logic. Creates conditional branching points that route data based on boolean expressions. Logic nodes evaluate incoming data against user-defined conditions and direct data flow through THEN (true) or ELSE (false) output paths. The node creates a boolean attribute that stores evaluation results and can be used in subsequent nodes or Navixy monitoring systems. Logic nodes support multiple outgoing connections on both THEN and ELSE branches. When a THEN target is a terminal node (Action, Webhook), add a second then_edge from this Logic node directly to the Output Endpoint to ensure data is still forwarded to Navixy, both edges fire in parallel.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"logic\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"name":{"type":"string","description":"Internal identifier for the logic node"},"condition":{"type":"string","description":"Boolean expression evaluated for each incoming message. Must return true or false. Expression can reference attributes from connected upstream nodes using direct attribute syntax or value() function. Supports logical operators (&&, ||, !), comparison operators (<, >, <=, >=, ==, !=), and complex conditions. If expression cannot be evaluated (null values, syntax errors, missing attributes), result is treated as false and data flows through ELSE path."}},"required":["title","name","condition"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeAction":{"description":"Node: Device action. Executes automated device commands when triggered by incoming data. Enables direct device control through output switching and GPRS command transmission. By default, commands are sent to the device that triggered the node. Use device_mapping to redirect commands to other target devices instead. Functions as a terminal node that cannot have outgoing connections.","type":"object","required":["type","data"],"properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"action\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"actions":{"type":["array","null"],"description":"List of actions to execute sequentially when node is triggered. Actions execute in order from first to last. Maximum 10 actions per node. Commands are sent to the trigger device by default, or to target devices specified in device_mapping.","items":{"oneOf":[{"$ref":"#/components/schemas/SetOutput"},{"$ref":"#/components/schemas/SendCommand"}]},"maxItems":10,"uniqueItems":true},"device_mapping":{"type":["array","null"],"description":"Optional cross-device command routing. Maps source devices to target devices that will receive the actions instead of the source device. If null or empty, actions are sent to the device that triggered the node.","uniqueItems":true,"items":{"$ref":"#/components/schemas/DeviceMapping"}}}},"view":{"$ref":"#/components/schemas/NodeView"}}},"SetOutput":{"type":"object","title":"SetOutput","description":"Switches a device output port to the specified on/off state.","required":["type","number","value"],"properties":{"type":{"type":"string","enum":["set_output"],"description":"Action type. Must be 'set_output'."},"number":{"type":"integer","minimum":1,"maximum":8,"description":"Output number as seen in UI."},"value":{"type":"boolean","description":"The state to set to."}}},"SendCommand":{"type":"object","title":"SendCommand","description":"Sends a custom GPRS command string to the device. Use for device-specific commands as documented by the device manufacturer.","required":["type","command"],"properties":{"type":{"type":"string","enum":["send_gprs_command"],"description":"Action type. Must be 'send_gprs_command'."},"command":{"type":"string","minLength":1,"maxLength":512,"description":"A custom command to send to the device. Consult its documentation for details."},"reliable":{"type":["boolean","null"],"default":true,"description":"Reliable commands will be retried in case if a tracker is not online at the moment."}}},"DeviceMapping":{"type":"object","description":"Maps a source device to one or more target devices for cross-device command routing. When a source device triggers the node, actions are sent to the specified target devices instead.","required":["source_id","target_source_ids"],"properties":{"source_id":{"type":"integer","description":"ID of the source device that triggers the routing rule."},"target_source_ids":{"type":"array","description":"IDs of the target devices that will receive the actions when the source device triggers the node.","minItems":1,"items":{"type":"integer"}}}},"NodeWebhook":{"type":"object","description":"Node: Webhook. Sends HTTP POST requests with IoT data to external endpoints, enabling real-time integration with third-party systems and APIs. Webhook nodes function as terminal nodes that cannot have outgoing connections to other nodes in the flow.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"webhook\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Webhook node title.","maxLength":255},"url":{"type":"string","description":"Target URL for HTTP POST requests. Must use http:// or https:// protocol (HTTPS recommended). Executes fire-and-forget POST request on each incoming message without waiting for response or retrying on failure.","maxLength":255,"pattern":"^https?:\\/\\/\\S+$"},"headers":{"type":["array","null"],"description":"Optional HTTP headers for POST requests. All headers including Content-Type must be explicitly specified. Maximum 10 headers.","maxItems":10,"items":{"type":"object","required":["key","value"],"properties":{"key":{"type":"string","description":"Header name.","maxLength":255},"value":{"type":"string","description":"Header value (static only).","maxLength":255}}}},"body":{"type":["string","null"],"description":"Optional request body template. Use \"attribute_name\" syntax to reference attributes from upstream nodes. Supports nested paths (e.g., \"location.latitude\"). Direct attribute references only; expressions not supported. Null attributes send null values.","maxLength":4000}},"required":["title","url"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpoint":{"type":"object","description":"Node: output endpoint. This is the terminating node for any flow. It determines where the messages will be sent.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"output_endpoint\"."},"data":{"type":"object","oneOf":[{"$ref":"#/components/schemas/NodeOutputEndpointDataDefault"},{"$ref":"#/components/schemas/NodeOutputEndpointDataStoredEndpoint"}]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpointDataDefault":{"type":"object","description":"Data of default output endpoint (Navixy platform)","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_default' for Navixy platform."}},"required":["title","output_endpoint_type"]},"NodeOutputEndpointDataStoredEndpoint":{"type":"object","description":"Data of MQTT output endpoint","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_mqtt_client'."},"output_endpoint_id":{"type":"integer","description":"Output Endpoint identifier within the user account. It is required for only some types of node (e.g. output_mqtt_client) which has specific properties."}},"required":["title","output_endpoint_type","output_endpoint_id"]},"Edge":{"type":"object","description":"Edge between two Nodes","properties":{"from":{"type":"integer"},"to":{"type":"integer"},"type":{"description":"Edge type, optional, if not specified it is `simple_edge`","$ref":"#/components/schemas/EdgeType"}},"required":["from","to"]},"EdgeType":{"type":"string","enum":["simple_edge","then_edge","else_edge"]}}}}
```

## The Flow object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"Flow":{"type":"object","description":"Flowchart object","allOf":[{"$ref":"#/components/schemas/FlowId"},{"$ref":"#/components/schemas/FlowDraft"}]},"FlowId":{"type":"object","required":["id"],"properties":{"id":{"type":"integer","description":"Flow ID","readOnly":true}}},"FlowDraft":{"type":"object","description":"Flow object used with the create and update API endpoints. When calling these endpoints, this object must be nested inside a \"flow\" envelope key: {\"flow\": <FlowDraft>}. Includes runtime settings (enabled, default_flow). For a portable export/import format that omits runtime fields and is passed directly without an envelope, see FlowExport.","properties":{"title":{"type":"string","description":"Flow name"},"description":{"type":["string","null"],"description":"Flow description (optional)"},"enabled":{"type":"boolean","description":"Enable/disable flag"},"default_flow":{"type":"boolean","description":"Whether this is the default flow"},"nodes":{"type":"array","items":{"$ref":"#/components/schemas/Node"}},"edges":{"type":"array","items":{"$ref":"#/components/schemas/Edge"}}},"required":["title"]},"Node":{"type":"object","description":"Flowchart Node","oneOf":[{"$ref":"#/components/schemas/NodeDataSource"},{"$ref":"#/components/schemas/NodeInitiateAttributes"},{"$ref":"#/components/schemas/NodeLogic"},{"$ref":"#/components/schemas/NodeAction"},{"$ref":"#/components/schemas/NodeWebhook"},{"$ref":"#/components/schemas/NodeOutputEndpoint"}]},"NodeDataSource":{"type":"object","description":"Node: Data Source","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"data_source\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"source_ids":{"type":["array","null"],"items":{"type":"integer","description":"Source ID"},"description":"Array of device/source IDs. Use null or empty array [] for all sources. Note: API normalizes null to empty array [] in responses."}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}},"NodeInitiateAttributes":{"type":"object","description":"Node: Initiate Attributes. Transforms device data by creating new calculated attributes based on incoming telemetry. Enables data enrichment through mathematical operations, unit conversions, bit-level manipulations, and time-based calculations using Navixy IoT Logic Expression Language (based on JEXL). Developers can consult the official JEXL specification for expression syntax and operators. Calculated attributes become available to all downstream nodes and can be displayed in Data Stream Analyzer or configured as custom sensors in Navixy tracking interface when connected to default output endpoint.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"initiate_attributes\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Node title identifying the transformation purpose."},"items":{"type":"array","description":"List of attributes to calculate. Attributes are processed sequentially in the order defined. Each attribute can reference original device parameters and previously calculated attributes within the same node.","items":{"type":"object","properties":{"name":{"type":"string","description":"Unique attribute identifier. This name appears in Data Stream Analyzer and can be used to create custom sensors in Navixy tracking interface. If attribute name matches existing device parameter, the calculated value replaces the original in output data packets."},"value":{"type":"string","description":"JEXL-based expression to calculate attribute value. Can reference device parameters using direct syntax (e.g., 'temperature') or value() function (e.g., value('temperature', 0, 'valid')). Supports standard JEXL operators and mathematical operations, historical value access (via index parameter), and Navixy-specific bit-level operations through util: namespace functions. Consult JEXL specification for expression syntax details. Expression errors result in null values."},"generation_time":{"type":["string","null"],"description":"JEXL-based expression for device-side generation timestamp (when data was created on device). Defaults to now() if null or not specified. Use genTime() function to reference original parameter timestamps."},"server_time":{"type":["string","null"],"description":"JEXL-based expression for server-side reception timestamp (when data was received by IoT Logic). Defaults to now() if null or not specified. Use srvTime() function to reference original parameter timestamps."}},"required":["name","value"]}}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeLogic":{"type":"object","description":"Node: Logic. Creates conditional branching points that route data based on boolean expressions. Logic nodes evaluate incoming data against user-defined conditions and direct data flow through THEN (true) or ELSE (false) output paths. The node creates a boolean attribute that stores evaluation results and can be used in subsequent nodes or Navixy monitoring systems. Logic nodes support multiple outgoing connections on both THEN and ELSE branches. When a THEN target is a terminal node (Action, Webhook), add a second then_edge from this Logic node directly to the Output Endpoint to ensure data is still forwarded to Navixy, both edges fire in parallel.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"logic\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"name":{"type":"string","description":"Internal identifier for the logic node"},"condition":{"type":"string","description":"Boolean expression evaluated for each incoming message. Must return true or false. Expression can reference attributes from connected upstream nodes using direct attribute syntax or value() function. Supports logical operators (&&, ||, !), comparison operators (<, >, <=, >=, ==, !=), and complex conditions. If expression cannot be evaluated (null values, syntax errors, missing attributes), result is treated as false and data flows through ELSE path."}},"required":["title","name","condition"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeAction":{"description":"Node: Device action. Executes automated device commands when triggered by incoming data. Enables direct device control through output switching and GPRS command transmission. By default, commands are sent to the device that triggered the node. Use device_mapping to redirect commands to other target devices instead. Functions as a terminal node that cannot have outgoing connections.","type":"object","required":["type","data"],"properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"action\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"actions":{"type":["array","null"],"description":"List of actions to execute sequentially when node is triggered. Actions execute in order from first to last. Maximum 10 actions per node. Commands are sent to the trigger device by default, or to target devices specified in device_mapping.","items":{"oneOf":[{"$ref":"#/components/schemas/SetOutput"},{"$ref":"#/components/schemas/SendCommand"}]},"maxItems":10,"uniqueItems":true},"device_mapping":{"type":["array","null"],"description":"Optional cross-device command routing. Maps source devices to target devices that will receive the actions instead of the source device. If null or empty, actions are sent to the device that triggered the node.","uniqueItems":true,"items":{"$ref":"#/components/schemas/DeviceMapping"}}}},"view":{"$ref":"#/components/schemas/NodeView"}}},"SetOutput":{"type":"object","title":"SetOutput","description":"Switches a device output port to the specified on/off state.","required":["type","number","value"],"properties":{"type":{"type":"string","enum":["set_output"],"description":"Action type. Must be 'set_output'."},"number":{"type":"integer","minimum":1,"maximum":8,"description":"Output number as seen in UI."},"value":{"type":"boolean","description":"The state to set to."}}},"SendCommand":{"type":"object","title":"SendCommand","description":"Sends a custom GPRS command string to the device. Use for device-specific commands as documented by the device manufacturer.","required":["type","command"],"properties":{"type":{"type":"string","enum":["send_gprs_command"],"description":"Action type. Must be 'send_gprs_command'."},"command":{"type":"string","minLength":1,"maxLength":512,"description":"A custom command to send to the device. Consult its documentation for details."},"reliable":{"type":["boolean","null"],"default":true,"description":"Reliable commands will be retried in case if a tracker is not online at the moment."}}},"DeviceMapping":{"type":"object","description":"Maps a source device to one or more target devices for cross-device command routing. When a source device triggers the node, actions are sent to the specified target devices instead.","required":["source_id","target_source_ids"],"properties":{"source_id":{"type":"integer","description":"ID of the source device that triggers the routing rule."},"target_source_ids":{"type":"array","description":"IDs of the target devices that will receive the actions when the source device triggers the node.","minItems":1,"items":{"type":"integer"}}}},"NodeWebhook":{"type":"object","description":"Node: Webhook. Sends HTTP POST requests with IoT data to external endpoints, enabling real-time integration with third-party systems and APIs. Webhook nodes function as terminal nodes that cannot have outgoing connections to other nodes in the flow.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"webhook\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Webhook node title.","maxLength":255},"url":{"type":"string","description":"Target URL for HTTP POST requests. Must use http:// or https:// protocol (HTTPS recommended). Executes fire-and-forget POST request on each incoming message without waiting for response or retrying on failure.","maxLength":255,"pattern":"^https?:\\/\\/\\S+$"},"headers":{"type":["array","null"],"description":"Optional HTTP headers for POST requests. All headers including Content-Type must be explicitly specified. Maximum 10 headers.","maxItems":10,"items":{"type":"object","required":["key","value"],"properties":{"key":{"type":"string","description":"Header name.","maxLength":255},"value":{"type":"string","description":"Header value (static only).","maxLength":255}}}},"body":{"type":["string","null"],"description":"Optional request body template. Use \"attribute_name\" syntax to reference attributes from upstream nodes. Supports nested paths (e.g., \"location.latitude\"). Direct attribute references only; expressions not supported. Null attributes send null values.","maxLength":4000}},"required":["title","url"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpoint":{"type":"object","description":"Node: output endpoint. This is the terminating node for any flow. It determines where the messages will be sent.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"output_endpoint\"."},"data":{"type":"object","oneOf":[{"$ref":"#/components/schemas/NodeOutputEndpointDataDefault"},{"$ref":"#/components/schemas/NodeOutputEndpointDataStoredEndpoint"}]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpointDataDefault":{"type":"object","description":"Data of default output endpoint (Navixy platform)","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_default' for Navixy platform."}},"required":["title","output_endpoint_type"]},"NodeOutputEndpointDataStoredEndpoint":{"type":"object","description":"Data of MQTT output endpoint","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_mqtt_client'."},"output_endpoint_id":{"type":"integer","description":"Output Endpoint identifier within the user account. It is required for only some types of node (e.g. output_mqtt_client) which has specific properties."}},"required":["title","output_endpoint_type","output_endpoint_id"]},"Edge":{"type":"object","description":"Edge between two Nodes","properties":{"from":{"type":"integer"},"to":{"type":"integer"},"type":{"description":"Edge type, optional, if not specified it is `simple_edge`","$ref":"#/components/schemas/EdgeType"}},"required":["from","to"]},"EdgeType":{"type":"string","enum":["simple_edge","then_edge","else_edge"]}}}}
```

## The FlowExport object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"FlowExport":{"type":"object","description":"Portable flow structure for export/import (download/upload) operations. Unlike FlowDraft, which must be wrapped in a {\"flow\": ...} envelope when calling the create/update endpoints, FlowExport is used as the direct request/response payload — no wrapper. Runtime and identity fields (enabled, id) are not defined here: Flow is imported in 'enabled' state by default and 'id' is assigned dynamically.","required":["title","nodes","edges"],"properties":{"title":{"type":"string","description":"Flow name."},"description":{"type":["string","null"],"description":"Flow description (optional)."},"nodes":{"type":"array","description":"Nodes that make up the flow.","items":{"$ref":"#/components/schemas/Node"}},"edges":{"type":"array","description":"Connections between nodes.","items":{"$ref":"#/components/schemas/Edge"}}}},"Node":{"type":"object","description":"Flowchart Node","oneOf":[{"$ref":"#/components/schemas/NodeDataSource"},{"$ref":"#/components/schemas/NodeInitiateAttributes"},{"$ref":"#/components/schemas/NodeLogic"},{"$ref":"#/components/schemas/NodeAction"},{"$ref":"#/components/schemas/NodeWebhook"},{"$ref":"#/components/schemas/NodeOutputEndpoint"}]},"NodeDataSource":{"type":"object","description":"Node: Data Source","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"data_source\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"source_ids":{"type":["array","null"],"items":{"type":"integer","description":"Source ID"},"description":"Array of device/source IDs. Use null or empty array [] for all sources. Note: API normalizes null to empty array [] in responses."}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}},"NodeInitiateAttributes":{"type":"object","description":"Node: Initiate Attributes. Transforms device data by creating new calculated attributes based on incoming telemetry. Enables data enrichment through mathematical operations, unit conversions, bit-level manipulations, and time-based calculations using Navixy IoT Logic Expression Language (based on JEXL). Developers can consult the official JEXL specification for expression syntax and operators. Calculated attributes become available to all downstream nodes and can be displayed in Data Stream Analyzer or configured as custom sensors in Navixy tracking interface when connected to default output endpoint.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"initiate_attributes\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Node title identifying the transformation purpose."},"items":{"type":"array","description":"List of attributes to calculate. Attributes are processed sequentially in the order defined. Each attribute can reference original device parameters and previously calculated attributes within the same node.","items":{"type":"object","properties":{"name":{"type":"string","description":"Unique attribute identifier. This name appears in Data Stream Analyzer and can be used to create custom sensors in Navixy tracking interface. If attribute name matches existing device parameter, the calculated value replaces the original in output data packets."},"value":{"type":"string","description":"JEXL-based expression to calculate attribute value. Can reference device parameters using direct syntax (e.g., 'temperature') or value() function (e.g., value('temperature', 0, 'valid')). Supports standard JEXL operators and mathematical operations, historical value access (via index parameter), and Navixy-specific bit-level operations through util: namespace functions. Consult JEXL specification for expression syntax details. Expression errors result in null values."},"generation_time":{"type":["string","null"],"description":"JEXL-based expression for device-side generation timestamp (when data was created on device). Defaults to now() if null or not specified. Use genTime() function to reference original parameter timestamps."},"server_time":{"type":["string","null"],"description":"JEXL-based expression for server-side reception timestamp (when data was received by IoT Logic). Defaults to now() if null or not specified. Use srvTime() function to reference original parameter timestamps."}},"required":["name","value"]}}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeLogic":{"type":"object","description":"Node: Logic. Creates conditional branching points that route data based on boolean expressions. Logic nodes evaluate incoming data against user-defined conditions and direct data flow through THEN (true) or ELSE (false) output paths. The node creates a boolean attribute that stores evaluation results and can be used in subsequent nodes or Navixy monitoring systems. Logic nodes support multiple outgoing connections on both THEN and ELSE branches. When a THEN target is a terminal node (Action, Webhook), add a second then_edge from this Logic node directly to the Output Endpoint to ensure data is still forwarded to Navixy, both edges fire in parallel.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"logic\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"name":{"type":"string","description":"Internal identifier for the logic node"},"condition":{"type":"string","description":"Boolean expression evaluated for each incoming message. Must return true or false. Expression can reference attributes from connected upstream nodes using direct attribute syntax or value() function. Supports logical operators (&&, ||, !), comparison operators (<, >, <=, >=, ==, !=), and complex conditions. If expression cannot be evaluated (null values, syntax errors, missing attributes), result is treated as false and data flows through ELSE path."}},"required":["title","name","condition"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeAction":{"description":"Node: Device action. Executes automated device commands when triggered by incoming data. Enables direct device control through output switching and GPRS command transmission. By default, commands are sent to the device that triggered the node. Use device_mapping to redirect commands to other target devices instead. Functions as a terminal node that cannot have outgoing connections.","type":"object","required":["type","data"],"properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"action\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"actions":{"type":["array","null"],"description":"List of actions to execute sequentially when node is triggered. Actions execute in order from first to last. Maximum 10 actions per node. Commands are sent to the trigger device by default, or to target devices specified in device_mapping.","items":{"oneOf":[{"$ref":"#/components/schemas/SetOutput"},{"$ref":"#/components/schemas/SendCommand"}]},"maxItems":10,"uniqueItems":true},"device_mapping":{"type":["array","null"],"description":"Optional cross-device command routing. Maps source devices to target devices that will receive the actions instead of the source device. If null or empty, actions are sent to the device that triggered the node.","uniqueItems":true,"items":{"$ref":"#/components/schemas/DeviceMapping"}}}},"view":{"$ref":"#/components/schemas/NodeView"}}},"SetOutput":{"type":"object","title":"SetOutput","description":"Switches a device output port to the specified on/off state.","required":["type","number","value"],"properties":{"type":{"type":"string","enum":["set_output"],"description":"Action type. Must be 'set_output'."},"number":{"type":"integer","minimum":1,"maximum":8,"description":"Output number as seen in UI."},"value":{"type":"boolean","description":"The state to set to."}}},"SendCommand":{"type":"object","title":"SendCommand","description":"Sends a custom GPRS command string to the device. Use for device-specific commands as documented by the device manufacturer.","required":["type","command"],"properties":{"type":{"type":"string","enum":["send_gprs_command"],"description":"Action type. Must be 'send_gprs_command'."},"command":{"type":"string","minLength":1,"maxLength":512,"description":"A custom command to send to the device. Consult its documentation for details."},"reliable":{"type":["boolean","null"],"default":true,"description":"Reliable commands will be retried in case if a tracker is not online at the moment."}}},"DeviceMapping":{"type":"object","description":"Maps a source device to one or more target devices for cross-device command routing. When a source device triggers the node, actions are sent to the specified target devices instead.","required":["source_id","target_source_ids"],"properties":{"source_id":{"type":"integer","description":"ID of the source device that triggers the routing rule."},"target_source_ids":{"type":"array","description":"IDs of the target devices that will receive the actions when the source device triggers the node.","minItems":1,"items":{"type":"integer"}}}},"NodeWebhook":{"type":"object","description":"Node: Webhook. Sends HTTP POST requests with IoT data to external endpoints, enabling real-time integration with third-party systems and APIs. Webhook nodes function as terminal nodes that cannot have outgoing connections to other nodes in the flow.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"webhook\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Webhook node title.","maxLength":255},"url":{"type":"string","description":"Target URL for HTTP POST requests. Must use http:// or https:// protocol (HTTPS recommended). Executes fire-and-forget POST request on each incoming message without waiting for response or retrying on failure.","maxLength":255,"pattern":"^https?:\\/\\/\\S+$"},"headers":{"type":["array","null"],"description":"Optional HTTP headers for POST requests. All headers including Content-Type must be explicitly specified. Maximum 10 headers.","maxItems":10,"items":{"type":"object","required":["key","value"],"properties":{"key":{"type":"string","description":"Header name.","maxLength":255},"value":{"type":"string","description":"Header value (static only).","maxLength":255}}}},"body":{"type":["string","null"],"description":"Optional request body template. Use \"attribute_name\" syntax to reference attributes from upstream nodes. Supports nested paths (e.g., \"location.latitude\"). Direct attribute references only; expressions not supported. Null attributes send null values.","maxLength":4000}},"required":["title","url"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpoint":{"type":"object","description":"Node: output endpoint. This is the terminating node for any flow. It determines where the messages will be sent.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"output_endpoint\"."},"data":{"type":"object","oneOf":[{"$ref":"#/components/schemas/NodeOutputEndpointDataDefault"},{"$ref":"#/components/schemas/NodeOutputEndpointDataStoredEndpoint"}]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpointDataDefault":{"type":"object","description":"Data of default output endpoint (Navixy platform)","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_default' for Navixy platform."}},"required":["title","output_endpoint_type"]},"NodeOutputEndpointDataStoredEndpoint":{"type":"object","description":"Data of MQTT output endpoint","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_mqtt_client'."},"output_endpoint_id":{"type":"integer","description":"Output Endpoint identifier within the user account. It is required for only some types of node (e.g. output_mqtt_client) which has specific properties."}},"required":["title","output_endpoint_type","output_endpoint_id"]},"Edge":{"type":"object","description":"Edge between two Nodes","properties":{"from":{"type":"integer"},"to":{"type":"integer"},"type":{"description":"Edge type, optional, if not specified it is `simple_edge`","$ref":"#/components/schemas/EdgeType"}},"required":["from","to"]},"EdgeType":{"type":"string","enum":["simple_edge","then_edge","else_edge"]}}}}
```

## The IotFlowInfo object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotFlowInfo":{"type":"object","description":"Flow summary as returned by the flow/list endpoint.","properties":{"id":{"type":"integer","description":"Flow ID","readOnly":true},"title":{"type":"string","description":"Flow name","readOnly":true},"description":{"type":["string","null"],"description":"Flow description","readOnly":true},"enabled":{"type":"boolean","description":"Whether the flow is currently enabled","readOnly":true},"default_flow":{"type":"boolean","description":"Whether this is the account's default flow","readOnly":true},"modified":{"type":"string","format":"date-time","description":"Timestamp of the last modification","readOnly":true},"devices_count":{"type":"integer","description":"Number of devices currently assigned to this flow","readOnly":true}}}}}}
```

## The IotFlowTemplate object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotFlowTemplate":{"type":"object","description":"Pre-built flow template available for instantiation as a new flow.","properties":{"id":{"type":"integer","description":"Template ID","readOnly":true},"title":{"type":"string","description":"Template name"},"description":{"type":["string","null"],"description":"Template description"},"nodes":{"type":"array","description":"Nodes pre-configured in this template.","items":{"$ref":"#/components/schemas/Node"}},"edges":{"type":"array","description":"Edges pre-configured in this template.","items":{"$ref":"#/components/schemas/Edge"}}},"required":["id","title","nodes","edges"]},"Node":{"type":"object","description":"Flowchart Node","oneOf":[{"$ref":"#/components/schemas/NodeDataSource"},{"$ref":"#/components/schemas/NodeInitiateAttributes"},{"$ref":"#/components/schemas/NodeLogic"},{"$ref":"#/components/schemas/NodeAction"},{"$ref":"#/components/schemas/NodeWebhook"},{"$ref":"#/components/schemas/NodeOutputEndpoint"}]},"NodeDataSource":{"type":"object","description":"Node: Data Source","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"data_source\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"source_ids":{"type":["array","null"],"items":{"type":"integer","description":"Source ID"},"description":"Array of device/source IDs. Use null or empty array [] for all sources. Note: API normalizes null to empty array [] in responses."}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}},"NodeInitiateAttributes":{"type":"object","description":"Node: Initiate Attributes. Transforms device data by creating new calculated attributes based on incoming telemetry. Enables data enrichment through mathematical operations, unit conversions, bit-level manipulations, and time-based calculations using Navixy IoT Logic Expression Language (based on JEXL). Developers can consult the official JEXL specification for expression syntax and operators. Calculated attributes become available to all downstream nodes and can be displayed in Data Stream Analyzer or configured as custom sensors in Navixy tracking interface when connected to default output endpoint.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"initiate_attributes\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Node title identifying the transformation purpose."},"items":{"type":"array","description":"List of attributes to calculate. Attributes are processed sequentially in the order defined. Each attribute can reference original device parameters and previously calculated attributes within the same node.","items":{"type":"object","properties":{"name":{"type":"string","description":"Unique attribute identifier. This name appears in Data Stream Analyzer and can be used to create custom sensors in Navixy tracking interface. If attribute name matches existing device parameter, the calculated value replaces the original in output data packets."},"value":{"type":"string","description":"JEXL-based expression to calculate attribute value. Can reference device parameters using direct syntax (e.g., 'temperature') or value() function (e.g., value('temperature', 0, 'valid')). Supports standard JEXL operators and mathematical operations, historical value access (via index parameter), and Navixy-specific bit-level operations through util: namespace functions. Consult JEXL specification for expression syntax details. Expression errors result in null values."},"generation_time":{"type":["string","null"],"description":"JEXL-based expression for device-side generation timestamp (when data was created on device). Defaults to now() if null or not specified. Use genTime() function to reference original parameter timestamps."},"server_time":{"type":["string","null"],"description":"JEXL-based expression for server-side reception timestamp (when data was received by IoT Logic). Defaults to now() if null or not specified. Use srvTime() function to reference original parameter timestamps."}},"required":["name","value"]}}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeLogic":{"type":"object","description":"Node: Logic. Creates conditional branching points that route data based on boolean expressions. Logic nodes evaluate incoming data against user-defined conditions and direct data flow through THEN (true) or ELSE (false) output paths. The node creates a boolean attribute that stores evaluation results and can be used in subsequent nodes or Navixy monitoring systems. Logic nodes support multiple outgoing connections on both THEN and ELSE branches. When a THEN target is a terminal node (Action, Webhook), add a second then_edge from this Logic node directly to the Output Endpoint to ensure data is still forwarded to Navixy, both edges fire in parallel.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"logic\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"name":{"type":"string","description":"Internal identifier for the logic node"},"condition":{"type":"string","description":"Boolean expression evaluated for each incoming message. Must return true or false. Expression can reference attributes from connected upstream nodes using direct attribute syntax or value() function. Supports logical operators (&&, ||, !), comparison operators (<, >, <=, >=, ==, !=), and complex conditions. If expression cannot be evaluated (null values, syntax errors, missing attributes), result is treated as false and data flows through ELSE path."}},"required":["title","name","condition"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeAction":{"description":"Node: Device action. Executes automated device commands when triggered by incoming data. Enables direct device control through output switching and GPRS command transmission. By default, commands are sent to the device that triggered the node. Use device_mapping to redirect commands to other target devices instead. Functions as a terminal node that cannot have outgoing connections.","type":"object","required":["type","data"],"properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"action\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"actions":{"type":["array","null"],"description":"List of actions to execute sequentially when node is triggered. Actions execute in order from first to last. Maximum 10 actions per node. Commands are sent to the trigger device by default, or to target devices specified in device_mapping.","items":{"oneOf":[{"$ref":"#/components/schemas/SetOutput"},{"$ref":"#/components/schemas/SendCommand"}]},"maxItems":10,"uniqueItems":true},"device_mapping":{"type":["array","null"],"description":"Optional cross-device command routing. Maps source devices to target devices that will receive the actions instead of the source device. If null or empty, actions are sent to the device that triggered the node.","uniqueItems":true,"items":{"$ref":"#/components/schemas/DeviceMapping"}}}},"view":{"$ref":"#/components/schemas/NodeView"}}},"SetOutput":{"type":"object","title":"SetOutput","description":"Switches a device output port to the specified on/off state.","required":["type","number","value"],"properties":{"type":{"type":"string","enum":["set_output"],"description":"Action type. Must be 'set_output'."},"number":{"type":"integer","minimum":1,"maximum":8,"description":"Output number as seen in UI."},"value":{"type":"boolean","description":"The state to set to."}}},"SendCommand":{"type":"object","title":"SendCommand","description":"Sends a custom GPRS command string to the device. Use for device-specific commands as documented by the device manufacturer.","required":["type","command"],"properties":{"type":{"type":"string","enum":["send_gprs_command"],"description":"Action type. Must be 'send_gprs_command'."},"command":{"type":"string","minLength":1,"maxLength":512,"description":"A custom command to send to the device. Consult its documentation for details."},"reliable":{"type":["boolean","null"],"default":true,"description":"Reliable commands will be retried in case if a tracker is not online at the moment."}}},"DeviceMapping":{"type":"object","description":"Maps a source device to one or more target devices for cross-device command routing. When a source device triggers the node, actions are sent to the specified target devices instead.","required":["source_id","target_source_ids"],"properties":{"source_id":{"type":"integer","description":"ID of the source device that triggers the routing rule."},"target_source_ids":{"type":"array","description":"IDs of the target devices that will receive the actions when the source device triggers the node.","minItems":1,"items":{"type":"integer"}}}},"NodeWebhook":{"type":"object","description":"Node: Webhook. Sends HTTP POST requests with IoT data to external endpoints, enabling real-time integration with third-party systems and APIs. Webhook nodes function as terminal nodes that cannot have outgoing connections to other nodes in the flow.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"webhook\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Webhook node title.","maxLength":255},"url":{"type":"string","description":"Target URL for HTTP POST requests. Must use http:// or https:// protocol (HTTPS recommended). Executes fire-and-forget POST request on each incoming message without waiting for response or retrying on failure.","maxLength":255,"pattern":"^https?:\\/\\/\\S+$"},"headers":{"type":["array","null"],"description":"Optional HTTP headers for POST requests. All headers including Content-Type must be explicitly specified. Maximum 10 headers.","maxItems":10,"items":{"type":"object","required":["key","value"],"properties":{"key":{"type":"string","description":"Header name.","maxLength":255},"value":{"type":"string","description":"Header value (static only).","maxLength":255}}}},"body":{"type":["string","null"],"description":"Optional request body template. Use \"attribute_name\" syntax to reference attributes from upstream nodes. Supports nested paths (e.g., \"location.latitude\"). Direct attribute references only; expressions not supported. Null attributes send null values.","maxLength":4000}},"required":["title","url"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpoint":{"type":"object","description":"Node: output endpoint. This is the terminating node for any flow. It determines where the messages will be sent.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"output_endpoint\"."},"data":{"type":"object","oneOf":[{"$ref":"#/components/schemas/NodeOutputEndpointDataDefault"},{"$ref":"#/components/schemas/NodeOutputEndpointDataStoredEndpoint"}]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpointDataDefault":{"type":"object","description":"Data of default output endpoint (Navixy platform)","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_default' for Navixy platform."}},"required":["title","output_endpoint_type"]},"NodeOutputEndpointDataStoredEndpoint":{"type":"object","description":"Data of MQTT output endpoint","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_mqtt_client'."},"output_endpoint_id":{"type":"integer","description":"Output Endpoint identifier within the user account. It is required for only some types of node (e.g. output_mqtt_client) which has specific properties."}},"required":["title","output_endpoint_type","output_endpoint_id"]},"Edge":{"type":"object","description":"Edge between two Nodes","properties":{"from":{"type":"integer"},"to":{"type":"integer"},"type":{"description":"Edge type, optional, if not specified it is `simple_edge`","$ref":"#/components/schemas/EdgeType"}},"required":["from","to"]},"EdgeType":{"type":"string","enum":["simple_edge","then_edge","else_edge"]}}}}
```

## The Edge object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"Edge":{"type":"object","description":"Edge between two Nodes","properties":{"from":{"type":"integer"},"to":{"type":"integer"},"type":{"description":"Edge type, optional, if not specified it is `simple_edge`","$ref":"#/components/schemas/EdgeType"}},"required":["from","to"]},"EdgeType":{"type":"string","enum":["simple_edge","then_edge","else_edge"]}}}}
```

## The EdgeType object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"EdgeType":{"type":"string","enum":["simple_edge","then_edge","else_edge"]}}}}
```

## The Node object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"Node":{"type":"object","description":"Flowchart Node","oneOf":[{"$ref":"#/components/schemas/NodeDataSource"},{"$ref":"#/components/schemas/NodeInitiateAttributes"},{"$ref":"#/components/schemas/NodeLogic"},{"$ref":"#/components/schemas/NodeAction"},{"$ref":"#/components/schemas/NodeWebhook"},{"$ref":"#/components/schemas/NodeOutputEndpoint"}]},"NodeDataSource":{"type":"object","description":"Node: Data Source","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"data_source\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"source_ids":{"type":["array","null"],"items":{"type":"integer","description":"Source ID"},"description":"Array of device/source IDs. Use null or empty array [] for all sources. Note: API normalizes null to empty array [] in responses."}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}},"NodeInitiateAttributes":{"type":"object","description":"Node: Initiate Attributes. Transforms device data by creating new calculated attributes based on incoming telemetry. Enables data enrichment through mathematical operations, unit conversions, bit-level manipulations, and time-based calculations using Navixy IoT Logic Expression Language (based on JEXL). Developers can consult the official JEXL specification for expression syntax and operators. Calculated attributes become available to all downstream nodes and can be displayed in Data Stream Analyzer or configured as custom sensors in Navixy tracking interface when connected to default output endpoint.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"initiate_attributes\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Node title identifying the transformation purpose."},"items":{"type":"array","description":"List of attributes to calculate. Attributes are processed sequentially in the order defined. Each attribute can reference original device parameters and previously calculated attributes within the same node.","items":{"type":"object","properties":{"name":{"type":"string","description":"Unique attribute identifier. This name appears in Data Stream Analyzer and can be used to create custom sensors in Navixy tracking interface. If attribute name matches existing device parameter, the calculated value replaces the original in output data packets."},"value":{"type":"string","description":"JEXL-based expression to calculate attribute value. Can reference device parameters using direct syntax (e.g., 'temperature') or value() function (e.g., value('temperature', 0, 'valid')). Supports standard JEXL operators and mathematical operations, historical value access (via index parameter), and Navixy-specific bit-level operations through util: namespace functions. Consult JEXL specification for expression syntax details. Expression errors result in null values."},"generation_time":{"type":["string","null"],"description":"JEXL-based expression for device-side generation timestamp (when data was created on device). Defaults to now() if null or not specified. Use genTime() function to reference original parameter timestamps."},"server_time":{"type":["string","null"],"description":"JEXL-based expression for server-side reception timestamp (when data was received by IoT Logic). Defaults to now() if null or not specified. Use srvTime() function to reference original parameter timestamps."}},"required":["name","value"]}}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeLogic":{"type":"object","description":"Node: Logic. Creates conditional branching points that route data based on boolean expressions. Logic nodes evaluate incoming data against user-defined conditions and direct data flow through THEN (true) or ELSE (false) output paths. The node creates a boolean attribute that stores evaluation results and can be used in subsequent nodes or Navixy monitoring systems. Logic nodes support multiple outgoing connections on both THEN and ELSE branches. When a THEN target is a terminal node (Action, Webhook), add a second then_edge from this Logic node directly to the Output Endpoint to ensure data is still forwarded to Navixy, both edges fire in parallel.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"logic\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"name":{"type":"string","description":"Internal identifier for the logic node"},"condition":{"type":"string","description":"Boolean expression evaluated for each incoming message. Must return true or false. Expression can reference attributes from connected upstream nodes using direct attribute syntax or value() function. Supports logical operators (&&, ||, !), comparison operators (<, >, <=, >=, ==, !=), and complex conditions. If expression cannot be evaluated (null values, syntax errors, missing attributes), result is treated as false and data flows through ELSE path."}},"required":["title","name","condition"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeAction":{"description":"Node: Device action. Executes automated device commands when triggered by incoming data. Enables direct device control through output switching and GPRS command transmission. By default, commands are sent to the device that triggered the node. Use device_mapping to redirect commands to other target devices instead. Functions as a terminal node that cannot have outgoing connections.","type":"object","required":["type","data"],"properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"action\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"actions":{"type":["array","null"],"description":"List of actions to execute sequentially when node is triggered. Actions execute in order from first to last. Maximum 10 actions per node. Commands are sent to the trigger device by default, or to target devices specified in device_mapping.","items":{"oneOf":[{"$ref":"#/components/schemas/SetOutput"},{"$ref":"#/components/schemas/SendCommand"}]},"maxItems":10,"uniqueItems":true},"device_mapping":{"type":["array","null"],"description":"Optional cross-device command routing. Maps source devices to target devices that will receive the actions instead of the source device. If null or empty, actions are sent to the device that triggered the node.","uniqueItems":true,"items":{"$ref":"#/components/schemas/DeviceMapping"}}}},"view":{"$ref":"#/components/schemas/NodeView"}}},"SetOutput":{"type":"object","title":"SetOutput","description":"Switches a device output port to the specified on/off state.","required":["type","number","value"],"properties":{"type":{"type":"string","enum":["set_output"],"description":"Action type. Must be 'set_output'."},"number":{"type":"integer","minimum":1,"maximum":8,"description":"Output number as seen in UI."},"value":{"type":"boolean","description":"The state to set to."}}},"SendCommand":{"type":"object","title":"SendCommand","description":"Sends a custom GPRS command string to the device. Use for device-specific commands as documented by the device manufacturer.","required":["type","command"],"properties":{"type":{"type":"string","enum":["send_gprs_command"],"description":"Action type. Must be 'send_gprs_command'."},"command":{"type":"string","minLength":1,"maxLength":512,"description":"A custom command to send to the device. Consult its documentation for details."},"reliable":{"type":["boolean","null"],"default":true,"description":"Reliable commands will be retried in case if a tracker is not online at the moment."}}},"DeviceMapping":{"type":"object","description":"Maps a source device to one or more target devices for cross-device command routing. When a source device triggers the node, actions are sent to the specified target devices instead.","required":["source_id","target_source_ids"],"properties":{"source_id":{"type":"integer","description":"ID of the source device that triggers the routing rule."},"target_source_ids":{"type":"array","description":"IDs of the target devices that will receive the actions when the source device triggers the node.","minItems":1,"items":{"type":"integer"}}}},"NodeWebhook":{"type":"object","description":"Node: Webhook. Sends HTTP POST requests with IoT data to external endpoints, enabling real-time integration with third-party systems and APIs. Webhook nodes function as terminal nodes that cannot have outgoing connections to other nodes in the flow.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"webhook\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Webhook node title.","maxLength":255},"url":{"type":"string","description":"Target URL for HTTP POST requests. Must use http:// or https:// protocol (HTTPS recommended). Executes fire-and-forget POST request on each incoming message without waiting for response or retrying on failure.","maxLength":255,"pattern":"^https?:\\/\\/\\S+$"},"headers":{"type":["array","null"],"description":"Optional HTTP headers for POST requests. All headers including Content-Type must be explicitly specified. Maximum 10 headers.","maxItems":10,"items":{"type":"object","required":["key","value"],"properties":{"key":{"type":"string","description":"Header name.","maxLength":255},"value":{"type":"string","description":"Header value (static only).","maxLength":255}}}},"body":{"type":["string","null"],"description":"Optional request body template. Use \"attribute_name\" syntax to reference attributes from upstream nodes. Supports nested paths (e.g., \"location.latitude\"). Direct attribute references only; expressions not supported. Null attributes send null values.","maxLength":4000}},"required":["title","url"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpoint":{"type":"object","description":"Node: output endpoint. This is the terminating node for any flow. It determines where the messages will be sent.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"output_endpoint\"."},"data":{"type":"object","oneOf":[{"$ref":"#/components/schemas/NodeOutputEndpointDataDefault"},{"$ref":"#/components/schemas/NodeOutputEndpointDataStoredEndpoint"}]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeOutputEndpointDataDefault":{"type":"object","description":"Data of default output endpoint (Navixy platform)","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_default' for Navixy platform."}},"required":["title","output_endpoint_type"]},"NodeOutputEndpointDataStoredEndpoint":{"type":"object","description":"Data of MQTT output endpoint","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_mqtt_client'."},"output_endpoint_id":{"type":"integer","description":"Output Endpoint identifier within the user account. It is required for only some types of node (e.g. output_mqtt_client) which has specific properties."}},"required":["title","output_endpoint_type","output_endpoint_id"]}}}}
```

## The NodeID object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeID":{"type":"integer","description":"Node ID inside current flow"}}}}
```

## The NodeView object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}}}}}
```

## The NodeDataSource object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeDataSource":{"type":"object","description":"Node: Data Source","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"data_source\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"source_ids":{"type":["array","null"],"items":{"type":"integer","description":"Source ID"},"description":"Array of device/source IDs. Use null or empty array [] for all sources. Note: API normalizes null to empty array [] in responses."}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}}}}}
```

## The NodeInitiateAttributes object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeInitiateAttributes":{"type":"object","description":"Node: Initiate Attributes. Transforms device data by creating new calculated attributes based on incoming telemetry. Enables data enrichment through mathematical operations, unit conversions, bit-level manipulations, and time-based calculations using Navixy IoT Logic Expression Language (based on JEXL). Developers can consult the official JEXL specification for expression syntax and operators. Calculated attributes become available to all downstream nodes and can be displayed in Data Stream Analyzer or configured as custom sensors in Navixy tracking interface when connected to default output endpoint.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"initiate_attributes\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Node title identifying the transformation purpose."},"items":{"type":"array","description":"List of attributes to calculate. Attributes are processed sequentially in the order defined. Each attribute can reference original device parameters and previously calculated attributes within the same node.","items":{"type":"object","properties":{"name":{"type":"string","description":"Unique attribute identifier. This name appears in Data Stream Analyzer and can be used to create custom sensors in Navixy tracking interface. If attribute name matches existing device parameter, the calculated value replaces the original in output data packets."},"value":{"type":"string","description":"JEXL-based expression to calculate attribute value. Can reference device parameters using direct syntax (e.g., 'temperature') or value() function (e.g., value('temperature', 0, 'valid')). Supports standard JEXL operators and mathematical operations, historical value access (via index parameter), and Navixy-specific bit-level operations through util: namespace functions. Consult JEXL specification for expression syntax details. Expression errors result in null values."},"generation_time":{"type":["string","null"],"description":"JEXL-based expression for device-side generation timestamp (when data was created on device). Defaults to now() if null or not specified. Use genTime() function to reference original parameter timestamps."},"server_time":{"type":["string","null"],"description":"JEXL-based expression for server-side reception timestamp (when data was received by IoT Logic). Defaults to now() if null or not specified. Use srvTime() function to reference original parameter timestamps."}},"required":["name","value"]}}}},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}}}}}
```

## The NodeLogic object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeLogic":{"type":"object","description":"Node: Logic. Creates conditional branching points that route data based on boolean expressions. Logic nodes evaluate incoming data against user-defined conditions and direct data flow through THEN (true) or ELSE (false) output paths. The node creates a boolean attribute that stores evaluation results and can be used in subsequent nodes or Navixy monitoring systems. Logic nodes support multiple outgoing connections on both THEN and ELSE branches. When a THEN target is a terminal node (Action, Webhook), add a second then_edge from this Logic node directly to the Output Endpoint to ensure data is still forwarded to Navixy, both edges fire in parallel.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"logic\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"name":{"type":"string","description":"Internal identifier for the logic node"},"condition":{"type":"string","description":"Boolean expression evaluated for each incoming message. Must return true or false. Expression can reference attributes from connected upstream nodes using direct attribute syntax or value() function. Supports logical operators (&&, ||, !), comparison operators (<, >, <=, >=, ==, !=), and complex conditions. If expression cannot be evaluated (null values, syntax errors, missing attributes), result is treated as false and data flows through ELSE path."}},"required":["title","name","condition"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}}}}}
```

## The NodeAction object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeAction":{"description":"Node: Device action. Executes automated device commands when triggered by incoming data. Enables direct device control through output switching and GPRS command transmission. By default, commands are sent to the device that triggered the node. Use device_mapping to redirect commands to other target devices instead. Functions as a terminal node that cannot have outgoing connections.","type":"object","required":["type","data"],"properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"action\"."},"data":{"type":"object","properties":{"title":{"type":"string"},"actions":{"type":["array","null"],"description":"List of actions to execute sequentially when node is triggered. Actions execute in order from first to last. Maximum 10 actions per node. Commands are sent to the trigger device by default, or to target devices specified in device_mapping.","items":{"oneOf":[{"$ref":"#/components/schemas/SetOutput"},{"$ref":"#/components/schemas/SendCommand"}]},"maxItems":10,"uniqueItems":true},"device_mapping":{"type":["array","null"],"description":"Optional cross-device command routing. Maps source devices to target devices that will receive the actions instead of the source device. If null or empty, actions are sent to the device that triggered the node.","uniqueItems":true,"items":{"$ref":"#/components/schemas/DeviceMapping"}}}},"view":{"$ref":"#/components/schemas/NodeView"}}},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"SetOutput":{"type":"object","title":"SetOutput","description":"Switches a device output port to the specified on/off state.","required":["type","number","value"],"properties":{"type":{"type":"string","enum":["set_output"],"description":"Action type. Must be 'set_output'."},"number":{"type":"integer","minimum":1,"maximum":8,"description":"Output number as seen in UI."},"value":{"type":"boolean","description":"The state to set to."}}},"SendCommand":{"type":"object","title":"SendCommand","description":"Sends a custom GPRS command string to the device. Use for device-specific commands as documented by the device manufacturer.","required":["type","command"],"properties":{"type":{"type":"string","enum":["send_gprs_command"],"description":"Action type. Must be 'send_gprs_command'."},"command":{"type":"string","minLength":1,"maxLength":512,"description":"A custom command to send to the device. Consult its documentation for details."},"reliable":{"type":["boolean","null"],"default":true,"description":"Reliable commands will be retried in case if a tracker is not online at the moment."}}},"DeviceMapping":{"type":"object","description":"Maps a source device to one or more target devices for cross-device command routing. When a source device triggers the node, actions are sent to the specified target devices instead.","required":["source_id","target_source_ids"],"properties":{"source_id":{"type":"integer","description":"ID of the source device that triggers the routing rule."},"target_source_ids":{"type":"array","description":"IDs of the target devices that will receive the actions when the source device triggers the node.","minItems":1,"items":{"type":"integer"}}}},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}}}}}
```

## The SetOutput object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"SetOutput":{"type":"object","title":"SetOutput","description":"Switches a device output port to the specified on/off state.","required":["type","number","value"],"properties":{"type":{"type":"string","enum":["set_output"],"description":"Action type. Must be 'set_output'."},"number":{"type":"integer","minimum":1,"maximum":8,"description":"Output number as seen in UI."},"value":{"type":"boolean","description":"The state to set to."}}}}}}
```

## The SendCommand object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"SendCommand":{"type":"object","title":"SendCommand","description":"Sends a custom GPRS command string to the device. Use for device-specific commands as documented by the device manufacturer.","required":["type","command"],"properties":{"type":{"type":"string","enum":["send_gprs_command"],"description":"Action type. Must be 'send_gprs_command'."},"command":{"type":"string","minLength":1,"maxLength":512,"description":"A custom command to send to the device. Consult its documentation for details."},"reliable":{"type":["boolean","null"],"default":true,"description":"Reliable commands will be retried in case if a tracker is not online at the moment."}}}}}}
```

## The DeviceMapping object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"DeviceMapping":{"type":"object","description":"Maps a source device to one or more target devices for cross-device command routing. When a source device triggers the node, actions are sent to the specified target devices instead.","required":["source_id","target_source_ids"],"properties":{"source_id":{"type":"integer","description":"ID of the source device that triggers the routing rule."},"target_source_ids":{"type":"array","description":"IDs of the target devices that will receive the actions when the source device triggers the node.","minItems":1,"items":{"type":"integer"}}}}}}}
```

## The NodeWebhook object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeWebhook":{"type":"object","description":"Node: Webhook. Sends HTTP POST requests with IoT data to external endpoints, enabling real-time integration with third-party systems and APIs. Webhook nodes function as terminal nodes that cannot have outgoing connections to other nodes in the flow.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"webhook\"."},"data":{"type":"object","properties":{"title":{"type":"string","description":"Webhook node title.","maxLength":255},"url":{"type":"string","description":"Target URL for HTTP POST requests. Must use http:// or https:// protocol (HTTPS recommended). Executes fire-and-forget POST request on each incoming message without waiting for response or retrying on failure.","maxLength":255,"pattern":"^https?:\\/\\/\\S+$"},"headers":{"type":["array","null"],"description":"Optional HTTP headers for POST requests. All headers including Content-Type must be explicitly specified. Maximum 10 headers.","maxItems":10,"items":{"type":"object","required":["key","value"],"properties":{"key":{"type":"string","description":"Header name.","maxLength":255},"value":{"type":"string","description":"Header value (static only).","maxLength":255}}}},"body":{"type":["string","null"],"description":"Optional request body template. Use \"attribute_name\" syntax to reference attributes from upstream nodes. Supports nested paths (e.g., \"location.latitude\"). Direct attribute references only; expressions not supported. Null attributes send null values.","maxLength":4000}},"required":["title","url"]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}}}}}
```

## The NodeOutputEndpoint object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeOutputEndpoint":{"type":"object","description":"Node: output endpoint. This is the terminating node for any flow. It determines where the messages will be sent.","properties":{"id":{"$ref":"#/components/schemas/NodeID"},"type":{"type":"string","description":"Node type. Always \"output_endpoint\"."},"data":{"type":"object","oneOf":[{"$ref":"#/components/schemas/NodeOutputEndpointDataDefault"},{"$ref":"#/components/schemas/NodeOutputEndpointDataStoredEndpoint"}]},"view":{"$ref":"#/components/schemas/NodeView"}},"required":["type","data"]},"NodeID":{"type":"integer","description":"Node ID inside current flow"},"NodeOutputEndpointDataDefault":{"type":"object","description":"Data of default output endpoint (Navixy platform)","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_default' for Navixy platform."}},"required":["title","output_endpoint_type"]},"NodeOutputEndpointDataStoredEndpoint":{"type":"object","description":"Data of MQTT output endpoint","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_mqtt_client'."},"output_endpoint_id":{"type":"integer","description":"Output Endpoint identifier within the user account. It is required for only some types of node (e.g. output_mqtt_client) which has specific properties."}},"required":["title","output_endpoint_type","output_endpoint_id"]},"NodeView":{"type":"object","description":"Flowchart Node view properties","properties":{"position":{"type":"object","description":"Position of the left top corner","properties":{"x":{"type":"integer"},"y":{"type":"integer"}}}}}}}}
```

## The NodeOutputEndpointDataDefault object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeOutputEndpointDataDefault":{"type":"object","description":"Data of default output endpoint (Navixy platform)","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_default' for Navixy platform."}},"required":["title","output_endpoint_type"]}}}}
```

## The NodeOutputEndpointDataStoredEndpoint object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"NodeOutputEndpointDataStoredEndpoint":{"type":"object","description":"Data of MQTT output endpoint","properties":{"title":{"type":"string"},"output_endpoint_type":{"type":"string","description":"Type of endpoint. Always 'output_mqtt_client'."},"output_endpoint_id":{"type":"integer","description":"Output Endpoint identifier within the user account. It is required for only some types of node (e.g. output_mqtt_client) which has specific properties."}},"required":["title","output_endpoint_type","output_endpoint_id"]}}}}
```

## The IotEndpointStatus object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotEndpointStatus":{"type":"string","description":"Endpoint connection status.","enum":["active","waiting_reconnect","suspend","disabled"]}}}}
```

## The IotEndpointResponse object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotEndpointResponse":{"type":"object","description":"Trimmed endpoint representation returned by the endpoint/list endpoint.","properties":{"id":{"type":"integer","description":"Endpoint ID inside user account","readOnly":true},"title":{"type":"string","description":"Endpoint title","readOnly":true},"type":{"type":"string","description":"Endpoint type","readOnly":true},"description":{"type":["string","null"],"description":"Endpoint description","readOnly":true}}}}}}
```

## The IotDefaultEndpointDraft object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotDefaultEndpointDraft":{"type":"object","description":"Navixy platform (output_default) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_default"],"description":"Endpoint type. Always 'output_default' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000}},"required":["type","title","status"]},"IotEndpointStatus":{"type":"string","description":"Endpoint connection status.","enum":["active","waiting_reconnect","suspend","disabled"]}}}}
```

## The IotMqttEndpointDraft object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotMqttEndpointDraft":{"type":"object","description":"MQTT client (output_mqtt_client) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_mqtt_client"],"description":"Endpoint type. Always 'output_mqtt_client' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000},"properties":{"$ref":"#/components/schemas/IotEndpointMqttClientProperties"}},"required":["type","title","status","properties"]},"IotEndpointStatus":{"type":"string","description":"Endpoint connection status.","enum":["active","waiting_reconnect","suspend","disabled"]},"IotEndpointMqttClientProperties":{"type":"object","description":"MQTT client endpoint","properties":{"protocol":{"type":"string","description":"Protocol of messages: \"NGP\" (Navixy Generic Protocol)"},"domain":{"type":"string","description":"MQTT domain or IP address"},"port":{"type":"integer","description":"MQTT port"},"client_id":{"type":"string","description":"MQTT client ID"},"qos":{"type":"integer","description":"MQTT QoS: 0 or 1 (2 is unsupported at the moment)"},"topics":{"type":"array","items":{"type":"string","description":"MQTT topic name"}},"version":{"type":"string","description":"MQTT version: \"3.1.1\" or \"5.0\""},"use_ssl":{"type":"boolean","description":"Use or not SSL encryption for MQTT connection"},"mqtt_auth":{"type":"boolean","description":"Use or not MQTT authentication"},"user_name":{"type":"string","description":"MQTT user name"},"user_password":{"type":"string","description":"MQTT password"}},"required":["protocol","domain","port","client_id","qos","topics","version","use_ssl","mqtt_auth"]}}}}
```

## The IotDefaultEndpoint object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotDefaultEndpoint":{"type":"object","description":"Navixy platform (output_default) endpoint — full representation including id.","allOf":[{"type":"object","required":["id"],"properties":{"id":{"type":"integer","description":"Endpoint ID inside user account","readOnly":true}}},{"$ref":"#/components/schemas/IotDefaultEndpointDraft"}]},"IotDefaultEndpointDraft":{"type":"object","description":"Navixy platform (output_default) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_default"],"description":"Endpoint type. Always 'output_default' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000}},"required":["type","title","status"]},"IotEndpointStatus":{"type":"string","description":"Endpoint connection status.","enum":["active","waiting_reconnect","suspend","disabled"]}}}}
```

## The IotEndpointMqtt object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotEndpointMqtt":{"type":"object","description":"MQTT client (output_mqtt_client) endpoint — full representation including id.","allOf":[{"type":"object","required":["id"],"properties":{"id":{"type":"integer","description":"Endpoint ID inside user account","readOnly":true}}},{"$ref":"#/components/schemas/IotMqttEndpointDraft"}]},"IotMqttEndpointDraft":{"type":"object","description":"MQTT client (output_mqtt_client) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_mqtt_client"],"description":"Endpoint type. Always 'output_mqtt_client' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000},"properties":{"$ref":"#/components/schemas/IotEndpointMqttClientProperties"}},"required":["type","title","status","properties"]},"IotEndpointStatus":{"type":"string","description":"Endpoint connection status.","enum":["active","waiting_reconnect","suspend","disabled"]},"IotEndpointMqttClientProperties":{"type":"object","description":"MQTT client endpoint","properties":{"protocol":{"type":"string","description":"Protocol of messages: \"NGP\" (Navixy Generic Protocol)"},"domain":{"type":"string","description":"MQTT domain or IP address"},"port":{"type":"integer","description":"MQTT port"},"client_id":{"type":"string","description":"MQTT client ID"},"qos":{"type":"integer","description":"MQTT QoS: 0 or 1 (2 is unsupported at the moment)"},"topics":{"type":"array","items":{"type":"string","description":"MQTT topic name"}},"version":{"type":"string","description":"MQTT version: \"3.1.1\" or \"5.0\""},"use_ssl":{"type":"boolean","description":"Use or not SSL encryption for MQTT connection"},"mqtt_auth":{"type":"boolean","description":"Use or not MQTT authentication"},"user_name":{"type":"string","description":"MQTT user name"},"user_password":{"type":"string","description":"MQTT password"}},"required":["protocol","domain","port","client_id","qos","topics","version","use_ssl","mqtt_auth"]}}}}
```

## The IotEndpoint object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotEndpoint":{"description":"Output endpoint — full representation. Use the type field to determine which subtype applies.","oneOf":[{"$ref":"#/components/schemas/IotDefaultEndpoint"},{"$ref":"#/components/schemas/IotEndpointMqtt"}],"discriminator":{"propertyName":"type","mapping":{"output_default":"#/components/schemas/IotDefaultEndpoint","output_mqtt_client":"#/components/schemas/IotEndpointMqtt"}}},"IotDefaultEndpoint":{"type":"object","description":"Navixy platform (output_default) endpoint — full representation including id.","allOf":[{"type":"object","required":["id"],"properties":{"id":{"type":"integer","description":"Endpoint ID inside user account","readOnly":true}}},{"$ref":"#/components/schemas/IotDefaultEndpointDraft"}]},"IotDefaultEndpointDraft":{"type":"object","description":"Navixy platform (output_default) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_default"],"description":"Endpoint type. Always 'output_default' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000}},"required":["type","title","status"]},"IotEndpointStatus":{"type":"string","description":"Endpoint connection status.","enum":["active","waiting_reconnect","suspend","disabled"]},"IotEndpointMqtt":{"type":"object","description":"MQTT client (output_mqtt_client) endpoint — full representation including id.","allOf":[{"type":"object","required":["id"],"properties":{"id":{"type":"integer","description":"Endpoint ID inside user account","readOnly":true}}},{"$ref":"#/components/schemas/IotMqttEndpointDraft"}]},"IotMqttEndpointDraft":{"type":"object","description":"MQTT client (output_mqtt_client) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_mqtt_client"],"description":"Endpoint type. Always 'output_mqtt_client' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000},"properties":{"$ref":"#/components/schemas/IotEndpointMqttClientProperties"}},"required":["type","title","status","properties"]},"IotEndpointMqttClientProperties":{"type":"object","description":"MQTT client endpoint","properties":{"protocol":{"type":"string","description":"Protocol of messages: \"NGP\" (Navixy Generic Protocol)"},"domain":{"type":"string","description":"MQTT domain or IP address"},"port":{"type":"integer","description":"MQTT port"},"client_id":{"type":"string","description":"MQTT client ID"},"qos":{"type":"integer","description":"MQTT QoS: 0 or 1 (2 is unsupported at the moment)"},"topics":{"type":"array","items":{"type":"string","description":"MQTT topic name"}},"version":{"type":"string","description":"MQTT version: \"3.1.1\" or \"5.0\""},"use_ssl":{"type":"boolean","description":"Use or not SSL encryption for MQTT connection"},"mqtt_auth":{"type":"boolean","description":"Use or not MQTT authentication"},"user_name":{"type":"string","description":"MQTT user name"},"user_password":{"type":"string","description":"MQTT password"}},"required":["protocol","domain","port","client_id","qos","topics","version","use_ssl","mqtt_auth"]}}}}
```

## The IotEndpointDraft object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotEndpointDraft":{"description":"Endpoint for creation. The type field determines the subtype and the required properties.","oneOf":[{"$ref":"#/components/schemas/IotDefaultEndpointDraft"},{"$ref":"#/components/schemas/IotMqttEndpointDraft"}],"discriminator":{"propertyName":"type","mapping":{"output_default":"#/components/schemas/IotDefaultEndpointDraft","output_mqtt_client":"#/components/schemas/IotMqttEndpointDraft"}}},"IotDefaultEndpointDraft":{"type":"object","description":"Navixy platform (output_default) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_default"],"description":"Endpoint type. Always 'output_default' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000}},"required":["type","title","status"]},"IotEndpointStatus":{"type":"string","description":"Endpoint connection status.","enum":["active","waiting_reconnect","suspend","disabled"]},"IotMqttEndpointDraft":{"type":"object","description":"MQTT client (output_mqtt_client) endpoint — create/update payload.","properties":{"type":{"type":"string","enum":["output_mqtt_client"],"description":"Endpoint type. Always 'output_mqtt_client' for this subtype."},"title":{"type":"string","description":"Endpoint title"},"status":{"$ref":"#/components/schemas/IotEndpointStatus"},"description":{"type":["string","null"],"description":"Endpoint description (optional, max 4000 characters).","maxLength":4000},"properties":{"$ref":"#/components/schemas/IotEndpointMqttClientProperties"}},"required":["type","title","status","properties"]},"IotEndpointMqttClientProperties":{"type":"object","description":"MQTT client endpoint","properties":{"protocol":{"type":"string","description":"Protocol of messages: \"NGP\" (Navixy Generic Protocol)"},"domain":{"type":"string","description":"MQTT domain or IP address"},"port":{"type":"integer","description":"MQTT port"},"client_id":{"type":"string","description":"MQTT client ID"},"qos":{"type":"integer","description":"MQTT QoS: 0 or 1 (2 is unsupported at the moment)"},"topics":{"type":"array","items":{"type":"string","description":"MQTT topic name"}},"version":{"type":"string","description":"MQTT version: \"3.1.1\" or \"5.0\""},"use_ssl":{"type":"boolean","description":"Use or not SSL encryption for MQTT connection"},"mqtt_auth":{"type":"boolean","description":"Use or not MQTT authentication"},"user_name":{"type":"string","description":"MQTT user name"},"user_password":{"type":"string","description":"MQTT password"}},"required":["protocol","domain","port","client_id","qos","topics","version","use_ssl","mqtt_auth"]}}}}
```

## The IotEndpointMqttClientProperties object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotEndpointMqttClientProperties":{"type":"object","description":"MQTT client endpoint","properties":{"protocol":{"type":"string","description":"Protocol of messages: \"NGP\" (Navixy Generic Protocol)"},"domain":{"type":"string","description":"MQTT domain or IP address"},"port":{"type":"integer","description":"MQTT port"},"client_id":{"type":"string","description":"MQTT client ID"},"qos":{"type":"integer","description":"MQTT QoS: 0 or 1 (2 is unsupported at the moment)"},"topics":{"type":"array","items":{"type":"string","description":"MQTT topic name"}},"version":{"type":"string","description":"MQTT version: \"3.1.1\" or \"5.0\""},"use_ssl":{"type":"boolean","description":"Use or not SSL encryption for MQTT connection"},"mqtt_auth":{"type":"boolean","description":"Use or not MQTT authentication"},"user_name":{"type":"string","description":"MQTT user name"},"user_password":{"type":"string","description":"MQTT password"}},"required":["protocol","domain","port","client_id","qos","topics","version","use_ssl","mqtt_auth"]}}}}
```

## The IotLogicFlowDeviceMapping object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"IotLogicFlowDeviceMapping":{"type":"object","description":"A single device-to-flow assignment record.","properties":{"device_title":{"type":"string","description":"Device name","readOnly":true},"model_code":{"type":"string","description":"Device model code","readOnly":true},"device_id":{"type":"integer","description":"Device ID","readOnly":true},"flow_id":{"type":"integer","description":"ID of the flow this device is assigned to","readOnly":true},"flow_title":{"type":"string","description":"Name of the flow","readOnly":true},"node_id":{"type":"integer","description":"ID of the Data Source node within the flow that ingests this device","readOnly":true},"node_title":{"type":"string","description":"Title of the Data Source node","readOnly":true}}}}}}
```

## The TrackerAttribute object

```json
{"openapi":"3.1.0","info":{"title":"Navixy IoT Logic API","version":"1.0.0"},"components":{"schemas":{"TrackerAttribute":{"type":"object","description":"A telemetry attribute available from a tracker or computed by an IoT Logic flow. Fields other than `name` are omitted when their value is the default (false or 0).","properties":{"name":{"type":"string","description":"Attribute name, as used in flow node expressions.","readOnly":true},"in_iot_flow":{"type":"boolean","description":"Present and `true` when this attribute is computed and emitted by an IoT Logic flow. Omitted when false.","readOnly":true},"received":{"type":"boolean","description":"Present and `true` when this attribute has been observed in actual device data received by the server. Omitted when false.","readOnly":true}},"required":["name"]}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://navixy.com/docs/iot-logic-api/resources/api-reference/models.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
