Get tag for a metadata object

GET 
/metalakes/:metalake/objects/:metadataObjectType/:metadataObjectFullName/tags/:tag

Returns a tag that is attached to a metadata object or inherited from one of its parent objects, with inherited set accordingly. Returns 404 when the tag is attached to neither.

Sign in with a bearer token or a local user's password; see Authentication.

Request

Path Parameters

metalake stringrequired

The name of the metalake

metadataObjectType stringrequired

Possible values: [CATALOG, SCHEMA, FILESET, TABLE, VIEW, TOPIC, COLUMN, MODEL, FUNCTION]

The type of the metadata object. Tags can be associated with these types only; associating a tag with any other type fails with IllegalArgumentException. The server matches the value case-insensitively.

metadataObjectFullName stringrequired

The full name of the metadata object

tag stringrequired

The name of the tag

Responses

200

The tag, with inherited set to true when it comes from a parent object rather than the object itself.

application/vnd.gravitino.v1+json

Schema

Schema

code int32

Possible values: [0]

Status code of the response

tag

object

A tag

name stringrequired

The name of the tag

comment stringnullable

A comment about the tag

audit

object

required

Audit information for a Gravitino resource.

creator string

The user who created the resource

createTime date-time

The time the resource was created

lastModifier string

The user who last modified the resource

lastModifiedTime date-time

The time the resource was last modified

properties

object

Configured string to string map of properties for the tag

property name* string

inherited booleannullable

Whether the tag is inherited from the parent metadata object

Example (from schema)

{
  "code": 0,
  "tag": {
    "name": "string",
    "comment": "string",
    "audit": {
      "creator": "string",
      "createTime": "2024-07-29T15:51:28.071Z",
      "lastModifier": "string",
      "lastModifiedTime": "2024-07-29T15:51:28.071Z"
    },
    "properties": {},
    "inherited": true
  }
}

TagResponse

{
  "code": 0,
  "tag": {
    "name": "my_tag1",
    "comment": "This is my tag1",
    "properties": {
      "key1": "value1",
      "key2": "value2"
    },
    "audit": {
      "creator": "gravitino",
      "createTime": "2023-12-08T03:41:25.595Z"
    },
    "inherited": false
  }
}

400

The request is malformed or fails validation, for example because of invalid JSON, a missing required field or an invalid parameter value. The body is normally an error model, although the server's middleware can return plain text instead.

application/vnd.gravitino.v1+json

Schema

Schema

code integerrequired

Possible values: >= 1000 and <= 1100

HTTP response code

type stringrequired

Internal type definition of the error

message stringrequired

A human-readable message

stack string[]deprecated

Deprecated diagnostic stack trace. Enterprise omits it by default because it can expose internal implementation details. Operators can opt in for controlled diagnostics with gravitino.server.webserver.includeErrorStackTrace=true. See OWASP REST Security: Error handling and CWE-209.

Example (from schema)

{
  "code": 1002,
  "type": "string",
  "message": "string"
}

Example

{
  "code": 1003,
  "type": "BadRequestException",
  "message": "Malformed request"
}

404

The metalake or the metadata object does not exist, or the tag is neither attached to the object nor inherited from a parent object.

application/vnd.gravitino.v1+json

Schema

Schema

code integerrequired

Possible values: >= 1000 and <= 1100

HTTP response code

type stringrequired

Internal type definition of the error

message stringrequired

A human-readable message

stack string[]deprecated

Deprecated diagnostic stack trace. Enterprise omits it by default because it can expose internal implementation details. Operators can opt in for controlled diagnostics with gravitino.server.webserver.includeErrorStackTrace=true. See OWASP REST Security: Error handling and CWE-209.

Example (from schema)

{
  "code": 1002,
  "type": "string",
  "message": "string"
}

NoSuchTagException

{
  "code": 1003,
  "type": "NoSuchTagException",
  "message": "Failed to operate tag(s) [my_tag] operation [LOAD] under metalake [my_test_metalake], reason [NoSuchTagException]",
  "stack": [
    "org.apache.gravitino.exceptions.NoSuchTagException: Tag my_tag does not exist",
    "..."
  ]
}

NoSuchMetalakeException

{
  "code": 1003,
  "type": "NoSuchMetalakeException",
  "message": "Failed to operate metalake(s) [test] operation [LOAD], reason [NoSuchMetalakeException]",
  "stack": [
    "org.apache.gravitino.exceptions.NoSuchMetalakeException: Metalake test does not exist",
    "..."
  ]
}

5xx

The server hit an internal error that the client usually cannot fix by changing the request.

application/vnd.gravitino.v1+json

Schema

Schema

code integerrequired

Possible values: >= 1000 and <= 1100

HTTP response code

type stringrequired

Internal type definition of the error

message stringrequired

A human-readable message

stack string[]deprecated

Deprecated diagnostic stack trace. Enterprise omits it by default because it can expose internal implementation details. Operators can opt in for controlled diagnostics with gravitino.server.webserver.includeErrorStackTrace=true. See OWASP REST Security: Error handling and CWE-209.

Example (from schema)

{
  "code": 1002,
  "type": "string",
  "message": "string"
}

Example

{
  "code": 1002,
  "type": "RuntimeException",
  "message": "Internal Server Error",
  "stack": [
    "java.lang.RuntimeException: Internal Server Error"
  ]
}

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