Analytics nodes perform statistical calculations and aggregations on incoming data streams and data across entities.
These nodes can compute statistical metrics (minimum, maximum, sum, average, count) from streaming data, track alarm counts or periodically aggregate attributes and telemetry data of entities.
- aggregate latest — Periodically does aggregation of child entities attributes or latest timeseries for specified set of parent entities.
- aggregate stream — Calculates MIN/MAX/SUM/AVG/COUNT/UNIQUE based on the incoming data stream.
- alarms count — Count alarms when receives input message about new alarm.
- alarms count (deprecated) — Periodically does count of alarms for selected set of entities.