Meta Info Action
Request
GET /api/meta/namespaces/<ns>/databases
GET /api/meta/namespaces/<ns>/databases/<db>/tables
GET /api/meta/namespaces/<ns>/databases/<db>/tables/<tbl>/schema
Description
Used to obtain metadata information about the cluster, including the database list, table list, and table schema.
Path parameters
- 
nsSpecify cluster name. 
- 
dbSpecify database name. 
- 
tblSpecify table name. 
Query parameters
None
Request body
None
Response
{
    "msg":"success",
    "code":0,
    "data":["database list" / "table list" / "table schema"],
    "count":0
}