ExploreHiTSDBInstanceDataTagKeyList-Time Series Database(TSDB)-阿里云帮助中心

Queries the tag key list of a TSDB instance for a specified metric.

Request parameters

Parameter	Type	Required	Description
RegionId	String	Yes	The region where the instance resides.
InstanceId	String	Yes	The ID of the instance.
ReverseIp	String	Yes	The reverse VPC IP address of the instance.
ReversePort	Integer	Yes	The reverse VPC port of the instance.
Metric	String	Yes	The metric name.
Prefix	String	Yes	The prefix to filter tag keys.
Max	Long	Yes	The maximum number of tag keys to return.

None of the above parameters have default values.

Response elements

Parameter	Type	Description
TagKeyList	List	The list of tag keys.
TagKey	String	A tag key of the data.

Examples

Sample response

{
    "code": "200",
    "data": {
        "RequestId": "5EE70BFD-A272-417C-A6C2-37F081A49FE3",
        "TagKeyList": [
            {"TagKey":"hostname"},
            {"TagKey":"color"},
            {"TagKey":"category"},
            {"TagKey":"location"}
        ]
    },
    "requestId": "5EE70BFD-A272-417C-A6C2-37F081A49FE3",
    "successResponse": true
}