Required. The resource name of the project and location whose namespaces you'd like to list.
Authorization requires the following IAM permission on the specified resource parent:
servicedirectory.namespaces.list
Query parameters
Parameters
pageSize
integer
Optional. The maximum number of items to return.
pageToken
string
Optional. The nextPageToken value returned from a previous List request, if any.
filter
string
Optional. The filter to list results by.
General filter string syntax: <field> <operator> <value> (<logical connector>)
<field> can be name or labels.<key> for map field
<operator> can be <, >, <=, >=, !=, =, :. Of which : means HAS, and is roughly the same as =
<value> must be the same data type as field
<logical connector> can be AND, OR, NOT
Examples of valid filters:
labels.owner returns namespaces that have a label with the key owner, this is the same as labels:owner
labels.owner=sd returns namespaces that have key/value owner=sd
name>projects/my-project/locations/us-east1/namespaces/namespace-c returns namespaces that have name that is alphabetically later than the string, so "namespace-e" is returned but "namespace-a" is not
labels.owner!=sd AND labels.foo=bar returns namespaces that have owner in label key but value is not sd AND have key/value foo=bar
doesnotexist.foo=bar returns an empty list. Note that namespace doesn't have a field called "doesnotexist". Since the filter does not match any namespaces, it returns no results
For more information about filtering, see API Filtering.
orderBy
string
Optional. The order to list results by.
General orderBy string syntax: <field> (<asc|desc>) (,)
<field> allows value: name
<asc|desc> ascending or descending order by <field>. If this is left blank, asc is used
Note that an empty orderBy string results in default order, which is order by name in ascending order.
Request body
The request body must be empty.
Response body
If successful, the response body contains data with the following structure:
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-27 UTC."],[],[],null,["# Method: projects.locations.namespaces.list\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n - [JSON representation](#body.ListNamespacesResponse.SCHEMA_REPRESENTATION)\n- [Authorization Scopes](#body.aspect)\n- [Try it!](#try-it)\n\nLists all namespaces.\n\n### HTTP request\n\n`GET https://servicedirectory.googleapis.com/v1/{parent=projects/*/locations/*}/namespaces`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n### Query parameters\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body contains data with the following structure:\nThe response message for [RegistrationService.ListNamespaces](/service-directory/docs/reference/rest/v1/projects.locations.namespaces/list#google.cloud.servicedirectory.v1.RegistrationService.ListNamespaces).\n\n### Authorization Scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n\nFor more information, see the [Authentication Overview](https://cloud.google.com/docs/authentication/)."]]