MetaQueryConditionType specifies the type of the condition that is used to retrieve the time series metadata.
Enumeration values
COMPOSITE_CONDITION: composite condition.
MEASUREMENT_CONDITION: metric name condition.
SOURCE_CONDITION: data source condition.
TAG_CONDITION: tag condition.
UPDATE_TIME_CONDITION: update time condition.
ATTRIBUTE_CONDITION: property condition.
enum MetaQueryConditionType {
COMPOSITE_CONDITION = 1;
MEASUREMENT_CONDITION = 2;
SOURCE_CONDITION = 3;
TAG_CONDITION = 4;
UPDATE_TIME_CONDITION = 5;
ATTRIBUTE_CONDITION = 6;
}