x/opengeminiQuery Component: v0.24.0+ OpenGemini read client. Read data from the OpenGemini server.

Configuration

This component allows the reuse of shared connection clients through the server field. See Component Connection Reuse for reference.

Field	Type	Description	Default
server	string	OpenGemini service address, format: hostname:port, multiple servers separated by commas	None
database	string	Database, can use component configuration variables	None
command	string	Query statement, can use component configuration variables	None
username	string	Username	None
password	string	Password	None
token	string	Authentication token, if Token is not empty, use Token for authentication	None

Relation Type

• Success: Execution successful, send the message to the Success chain
• Failure: Execution failed, send the message to the Failure chain

Execution Result

The query result is assigned to the message payload and passed to the next node, example format of the result:

{
  "results": [{
    "series": [{
      "name": "cpu_load",
      "columns": ["time", "host", "region", "value"],
      "values": [
        [1434055562000000000, "server01", "us-west", 23.5],
        [1725338686479394000, "server01", null, 98.6],
        [1725338708995917800, "server01", null, 98.6],
        [1725338983675575600, "server01", null, 98.6],
        [1725339073875906000, "server01", null, 98.6],
        [1725339073876347100, "server01", null, 98.6],
        [1725342087314205200, "server01", null, 98.6],
        [1725343857209643000, "server01", null, 98.6],
        [1725343860480313900, "server01", null, 98.6],
        [1725343860480851700, "server01", null, 98.6],
        [1725345342428659500, "server01", null, 98.6]
      ]
    }]
  }]
}