if cErr != nil {
			return nil, cErr
		}

		psqlArgs := target.PostgreSQLArgs{
			Enable:             enabled,
			Format:             env.Get(formatEnv, kv.Get(target.PostgresFormat)),
			ConnectionString:   env.Get(connectionStringEnv, kv.Get(target.PostgresConnectionString)),
			Table:              env.Get(tableEnv, kv.Get(target.PostgresTable)),
			QueueDir:           env.Get(queueDirEnv, kv.Get(target.PostgresQueueDir)),

		},
		// Keys and input order of k=v is same.
		{
			input: `connection_string="host=localhost port=2832" comment="really long comment"`,
			keys:  []string{"connection_string", "comment"},
			expectedFields: map[string]struct{}{
				`connection_string="host=localhost port=2832"`: {},
				`comment="really long comment"`:                {},
			},
		},

> port                (port)               Postgres server port, defaults to `5432` (used only if `connection_string` is empty)
> username            (string)             database username (used only if `connection_string` is empty)
> password            (string)             database password (used only if `connection_string` is empty)