PersistedAggregationBackfillPhase is an enumerated list of values for the phase of backfilling for a persisted aggregation. It's used by the PersistedAggregationBackfillProgress datatype, which is ultimately used by the persistedAggregations() query.

Table: PersistedAggregationBackfillPhase

ParameterTypeRequiredDefaultStabilityDescription
Some input parameters may be required, as indicated in the Required column. For return values, this indicates that you are assured a value if the field is requested for the results.
Table last updated: Jul 13, 2026
CatchingUp   PreviewPast the configured window, catching up to real-time.
ConfiguredWindow   PreviewProcessing the user-configured backfill window.