column_null.md

Metric Plugin : column_null

Description

This metric checks the count of that the column's value is null

Options

name	type	required	default value
table	string	yes	-
column	string	yes	-

table [string]

need metric table

column [string]

table column need to check

Example

POST localhost:5600/api/v1/task/submit

{
    "name":"test",
    "parameter":{
        "metricType":"column_null",
        "metricParameter":{
            "table":"task",
            "column":"parameter"
        },
        "srcConnectorParameter":{
            "type":"postgresql",
            "parameters":{
                "database":"datavines",
                "password":"xxxxxxx",
                "port":"5432",
                "host":"localhost",
                "user":"postgres",
                "properties":"useUnicode=true&characterEncoding=UTF-8"
            }
        }
    }
}