Brokers & filtering

Rubin alerts reach this service through several community alert brokers. Each broker forwards a quality-filtered topic; the service then applies a single reliability cut before an alert is crossmatched.

Reliability filter

Across every broker, an alert is admitted only when the latest diaSource for its diaObject has a real/bogus reliability score at or above the configured threshold:

Minimum diaSource reliability: 0.6

Upstream brokers

Upstream brokers and their subscribed quality topics
Broker Subscribed topic
ANTARES lsst_scimma_quality_transient
Lasair lasair_366SCiMMA_reliability_moderate
Pitt-Google lsst-alerts-json