| URL | http://<dynamic-feature-url>/attachments |
|---|---|
| Parent Resource | Feature |
| Child Resources | Attachment |
| Required Capability | Query |
Description
The attachment infos resource returns information about attachments associated with a feature.
This resource is available only if the dynamic layer has advertised that it has attachments.
A dynamic layer has attachments if its hasAttachments property is true.
Each attachment info includes information about the attachment such as its id, content type, size and name.
The attachment infos resource has 1 child resource:
- Attachment: Streams the content of an individual attachment.
Resource Hierarchy
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:
{
"id": <layerOrTableId>,
"source": <layer source>
}
{
"id": 101,
"source":
{
"type": "mapLayer",
"mapLayerId": 0,
"gdbVersion": "SDE.DynamicLayers"
}
}
|
Example Usage
Example 1: Attachment info for a feature (featureId 1) in a dynamic layer (existing map service layer with id 3):
http://myServer/arcgis/rest/services/Census/MapServer/dynamicLayer/1/attachments?layer={"id":101,"source":{"type":"mapLayer","mapLayerId":3}}&where=1=1&f=pjson
JSON Response Syntax
{
"attachmentInfos": [
{
"id": <attachmentId1>,
"contentType": "<contentType1>",
"size": <size1>,
"name": "<name1>"
},
{
"id": <attachmentId2>,
"contentType": "<contentType2>",
"size": <size2>,
"name": "<name2>"
}
]
}
JSON Response Example
{
"attachmentInfos": [
{
"id": 3,
"contentType": "video/quicktime",
"size": 397540,
"name": "360 degree view"
},
{
"id": 2,
"contentType": "application/pdf",
"size": 270133,
"name": "Sales Deed"
},
{
"id": 1,
"contentType": "image/jpg",
"size": 45325,
"name": "Picture of the house"
}
]
}