Date Time

The field type is used to store date and time values.

message Field {
    string name = 1;
    FieldType type = 2;
    bool search = 3;
    bool store = 4;
    bool storeDocValues = 5;
    bool multiValued = 9;
    string dateTimeFormat = 12;
}

• name: Name of the field.

• type: Type of the field. Must be set to DATE_TIME.

• search: Whether the field should be indexed for search. Default is false.

• store: Whether the field should be stored in the index. Default is false.

• storeDocValues: Whether the field should be stored in doc values. Default is false.

• multiValued: Whether the field can contain more than one value. Default is false.

• dateTimeFormat: The format of the date time value. Accepts one of the following:

  • epoch_millis: Milliseconds since epoch

  • strict_date_optional_time: Date with optional time in pattern of “yyyy-MM-dd[‘T’HH:mm:ss[.SSS]]”

  • A DateTimeFormatter pattern string

Example

{
    "name": "date_time_field",
    "type": "DATE_TIME",
    "search": true,
    "storeDocValues": true,
    "dateTimeFormat": "epoch_millis"
}