GetMetaStringValue returns the value of the given event metadata string field.

GetOpType returns the event's op_type, if set.

FieldMetaAlias defines the index alias to use for the event.

FieldMetaID defines the ID for the event.

FieldMetaIndex defines the base index name to use for the event.

FieldMetaOpType defines the metadata key name for event operation type to use with the Elasticsearch Bulk API encoding of the event.

FieldMetaPipeline defines the ingest node pipeline to use for this event.

FieldMetaRawIndex defines the raw index name to use for the event.

create.

.

delete.

index.