Query knowledge base tags¶

Reading the current workspace can read the tag statistics of the knowledge base.

GET https://api.moi.matrixorigin.cn/v5/semantic-models/tags

Preparation before calling¶

Prepare a personal access token and target workspace ID that has access to the target workspace.

The example below uses:

$AI_STUDIO_API_KEY: The actual personal access token, passed through the X-API-Key Header.
$WORKSPACE_ID: The workspace ID to be queried is passed through the X-Workspace-ID Header.

Request example¶

curl "https://api.moi.matrixorigin.cn/v5/semantic-models/tags?search=product" \
  -H "X-API-Key: $AI_STUDIO_API_KEY" \
  -H "X-Workspace-ID: $WORKSPACE_ID"

Query parameters¶

Parameter	Type	Required	Description
`search`	string	No	Only count knowledge base tags that match the search criteria.

Successful response¶

Returns 200 on success. data.items is the label statistics list.

{
  "code": "OK",
  "msg": "OK",
  "data": {
    "items": [
      {
        "tag": "product",
        "count": 3
      },
      {
        "tag": "support",
        "count": 1
      }
    ]
  }
}

The response fields are as follows.

Field	Type	Description
`code`	string	`OK` on success.
`msg`	string	`OK` on success.
`data.items`	array of object	Tag statistics list; if there is no tag, it is an empty array.
`data.items[].tag`	string	Tag name.
`data.items[].count`	integer	The number of knowledge bases with this tag that can be read by the current caller.

In field paths, [] means each item in an array. For example, data.items[].tag is the tag field of each item in data.items.

Error response¶

{
  "code": "ErrForbidden",
  "msg": "permission denied",
  "data": null
}

Common HTTP errors¶

HTTP status code	error code	Common causes	Recommended actions
`401`	`ErrUnauthorized`	The API Key is invalid or has expired.	Check API Key.
`403`	`ErrForbidden`	The caller does not have permission to read the knowledge base collection.	Check workspace and object authorization.
`500`	`ErrServer`	The service failed to complete tag aggregation.	Keep the desensitized response information and try again.

Follow-up operations¶

Filter by tag Query the knowledge base list.

Last updated on Sep 11, 2026