Feature (Map Service/Dynamic Layer)

URL:: https://<dynamic-layer-url>/<featureId>
Methods:: GET
Child Resources:: HTML Popup, Attachment Infos
Required Capability:: Data
Version Introduced:: 10.1

Description

The resource is supported from 10.1 onwards.

The feature resource represents a single feature in a dynamic layer in a map service. The feature has 1 child resource:

Attachment Infos: Returns information about attachments associated with this feature. This resource is available only if the layer has advertised that it has attachments.

Request Parameters

Parameter	Details
`f`	Description: The response format. The default response format is html. Values: html \| json
`layer`	Description: Dynamic layer/table source definition. Note Use `gdbVersion` on dynamic map layer definition to specify an alternate geodatabase version. Syntax: Use dark colors for code blocksCopy `1 2 3 4 { "id": <layerOrTableId>, "source": <layer source> }` Example: Use dark colors for code blocksCopy `1 2 3 4 5 6 7 8 9 { "id": 101, "source": { "type": "mapLayer", "mapLayerId": 0, "gdbVersion": "SDE.DynamicLayers" } }`
`returnZ`	Description: If `true` , Z values will be included in the results if the features have Z values. Otherwise, Z values are not returned. The default is `false` .
`returnM`	Description: If `true` , M values will be included in the results if the features have M values. Otherwise, M values are not returned. The default is `false` .

Example Usage

Example 1: Feature resource for feature in a dynamic layer (feature with objectId 1 from mapLayer with id 3):

https://sampleserver6.arcgisonline.com/arcgis/rest/services/Census/MapServer/dynamicLayer/1?layer={"id":101,"source":{"type":"mapLayer","mapLayerId":3}}&f=pjson

JSON Response Syntax

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{ "feature" : <feature> }

JSON Response Example

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{
  "feature" :
  {
    "attributes" : {
      "OBJECTID" : 7,
      "BTID" : 1,
      "NAME" : "NOTNAMED",
      "LAT" : 28,
      "LONG" : -94.8,
      "WIND_KTS" : 80,
      "PRESSURE" : 0,
      "CAT" : "H1",
      "BASIN" : "North Atlantic",
      "TRACK_DATE" : -3740169600000,
      "Shape_Length" : 0.600000000000023
    }
    ,
    "geometry" :
    {
      "paths" :
      [
        [
          [-94.7999999999999, 28.0000000000001],
          [-95.3999999999999, 28.0000000000001]
        ]
      ]
    }
  }
}