Linear Referencing Service

URL:: https://<MapService-url>/exts/LRServer
Methods:: GET
Operations:: Apply Edits, Create Version, Delete Version, Reconcile Version, Query Edit Log
Child Resources:: All Layers, Calibration Point Layer, Centerline Sequence Layer, Get Calibration Configuration, Get Cartographic Realignment Configuration, Non-LRS Layer, Redline Layer, Set Calibration Configuration, Set Cartographic Realignment Configuration, Utility Network Layer, Centerline Layer, Event Layer, Intersection Layer, Locks, Network Layer
Required Capability:: The ArcGIS Location Referencing license is required to use this resource.
Version Introduced:: 10.6

Description

Linear referencing services provide access to the data, metadata, and behaviors of a linear referencing system (LRS) in a geodatabase. The root linear referencing resource contains lists of the LRS related layers and LRS workspaces in your published map.

Request parameters

Parameter Details

Parameter	Details
`f` (Optional)	Specifies the response format. The default response format is `html`. Values: `html` \| `json` \| `pjson`

f

(Optional)

Specifies the response format. The default response format is html.

Values: html | json | pjson

Example usage

The following example demonstrates how to construct a URL for the "MyLRS" linear referencing service.

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https://sampleserver/arcgis/rest/services/MyLRS/MapServer/exts/LRServer?f=json

JSON Response syntax

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{
  "currentVersion": <currentVersion>,
  "capabilities": "<capabilities>",
  "networkLayers": [
    { "id": <layerId1>, "name": "<layerName1>", "type": "<layerType1>", },
    { "id": <layerId2>, "name": "<layerName2>", "type": "<layerType2>", },
    ...
  ],
  "eventLayers": [
    { "id": <layerId1>, "name": "<layerName1>", "type": "<layerType1>", },
    { "id": <layerId2>, "name": "<layerName2>", "type": "<layerType2>", },
    ...
  ],
  "centerlineLayers": [
    { "id": <layerId1>, "name": "<layerName1>", "type": "<layerType1>", }
   ],
  "utilityNetworkLayers": [
    { "id": <layerId1>, "name": "<layerName1>", "type": "<layerType1>", }
   ],
  "editLogTableFields": {
    "objectIdFieldName": "<objectIdFieldName>",
    "transactionIdFieldName": "<transactionIdFieldName>",
    "transactionDateFieldName": "<transactionDateFieldName>",
    "userNameFieldName": "<userNameFieldName>",
    "activityTypeFieldName": "<activityTypeFieldName>",
    "lrsIdFieldName": "<lrsIdFieldName>",
    "networkIdFieldName": "<networkIdFieldName>",
    "routeIdFieldName": "<routeIdFieldName>",
    "toRouteIdFieldName": "<toRouteIdFieldName>",
    "fromDateFieldName": "<fromDateFieldName>",
    "toDateFieldName": "<toDateFieldName>",
    "editDataFieldName": "<editDataFieldName>",
    "processedFieldName": "<processedFieldName>",
    "processedTimeFieldName": "<processedTimeFieldName>",
    "processedUserFieldName": "<processedUserFieldName>",
    "processedVersionFieldName": "<processedVersionFieldName>"
  },
  "lrs": [
    {
      "id": "<id>",
      "name": "<name>",
      "description": "<description>",
      "versions": [  // only for versioned LRS workspaces
        {
          "name": "<versionName1>",
          "description": "<description1>",
          "access": "<access1>",  // one of: esriVersionAccessPublic, esriVersionAccessProtected, esriVersionAccessPrivate
          "parentVersion": "<parentVersion1>"
        },
        {
          "name": "<versionName2>",
          "description": "<description2>",
          "access": "<access2>",
          "parentVersion": "<parentVersion2>"
        },
        ...
      ],
    },
    ...
  ]
}

JSON Response example

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{
  "currentVersion": ,
  "capabilities": "EventEditing",
  "networkLayers": [
    { "id": 0, "name": "Pipes", "type": "esriLRSNetworkLayer" }
  ],
  "eventLayers": [
    { "id": 1, "name": "Valves", "type": "esriLRSPointEventLayer" },
    { "id": 2, "name": "Pressure", "type": "esriLRSLinearEventLayer" }
  ],
  "centerlineLayers": [
    { "id": 3, "name": "Centerline", "type": "esriLRSCenterlineLayer" }
   ],
  "utilityNetworkLayers": [
    { "id": 3, "name": "Centerline", "type": "esriLRSUtilityNetworkLayer" }
   ],
  "editLogTableFields": {
    "objectIdFieldName": "ObjectId",
    "transactionIdFieldName": "TransactionId",
    "transactionDateFieldName": "TransactionDate",
    "userNameFieldName": "UserName",
    "activityTypeFieldName": "ActivityType",
    "lrsIdFieldName": "LrsId",
    "networkIdFieldName": "NetworkId",
    "routeIdFieldName": "RouteId",
    "toRouteIdFieldName": "ToRouteId",
    "fromDateFieldName": "FromDate",
    "toDateFieldName": "ToDate",
    "editDataFieldName": "EditData",
    "processedFieldName": "Processed",
    "processedTimeFieldName": "ProcessedTime",
    "processedUserFieldName": "ProcessedUser",
    "processedVersionFieldName": "ProcessedVersion"
  },
  "lrs": [
    {
      "id": "DFB23B7D-69D1-460F-B7E0-0FB190D23B96",
      "name": "LRS",
      "description": "",
      "versions": [
        { "name": "sde.DEFAULT", "description": "Default version", "access": "esriVersionAccessPublic", "parentVersion": null },
        { "name": "sde.QC", "description": "QC checks", "access": "esriVersionAccessPublic", "parentVersion": "sde.DEFAULT" }
      ]
    }
  ]
}