All Products
Search

This Product

    Time Series Database:Query TagValue of a TagKey

    Document Center

    Time Series Database:Query TagValue of a TagKey

    Last Updated:May 11, 2018

    Request path and method

    Path Method Description
    /api/dump_meta POST Queries the TagValue of the corresponding TagKey.

    Request content

    Name Type Required Description Default value Example
    tagkey String Yes Key of the tag None host
    tagvalueprefix String Yes Prefix filtering None 127.0.0
    max Integer No Maximum number of returned results 1000 2

    Request JSON example

    Job: Query two tag Key-Value pairs, in which the TagKey is prefixed by “host” and the TagValue is prefixed by “127.0.0”.

    Request: POST/api/dump_meta

    Body:

    1. {
    2.   "tagkey": "host",
    3.   "tagvalueprefix": "127.0.0",
    4.   "max": 2
    5. }

    Response description

    The response is the Tag array:

    1. [ {"host": "127.0.0.1"}, {"host": "127.0.0.2"} ]