- HTTP request
 - Path parameters
 - Query parameters
 - Request body
 - Response body
 - Authorization scopes
 - IAM Permissions
 
Gets a list of Collections.
HTTP request
GET https://discoveryengine.googleapis.com/v1alpha/{parent=projects/*/locations/*}/collections
The URL uses gRPC Transcoding syntax.
Path parameters
| Parameters | |
|---|---|
parent | 
                
                   
 Required. The parent data store resource name, in the format of   | 
              
Query parameters
| Parameters | |
|---|---|
pageSize | 
                
                   
 The maximum number of  If unspecified, at most 100  The maximum value is 1000; values above 1000 will be coerced to 1000.  | 
              
pageToken | 
                
                   
 A page token, received from a previous  When paginating, all other parameters provided to   | 
              
filter | 
                
                   
 Filter returned collections by associated data connector data sources. For example:   | 
              
Request body
The request body must be empty.
Response body
Response message for CollectionService.ListCollections method.
If successful, the response body contains data with the following structure:
| JSON representation | 
|---|
{
  "collections": [
    {
      object ( | 
                  
| Fields | |
|---|---|
collections[] | 
                    
                       
 The   | 
                  
nextPageToken | 
                    
                       
 A token that can be sent as   | 
                  
Authorization scopes
Requires one of the following OAuth scopes:
https://www.googleapis.com/auth/cloud-platformhttps://www.googleapis.com/auth/discoveryengine.readwrite
For more information, see the Authentication Overview.
IAM Permissions
Requires the following IAM permission on the parent resource:
discoveryengine.collections.list
For more information, see the IAM documentation.