timestamp_column: [column name]
timestamp_column
.updated_at
/created_at
/loaded_at
timestamp for each row (date type also works).
timestamp_column
, when the test runs it splits the data to buckets according to the timestamp in this column, calculates the metric for each bucket and checks for anomalies between these buckets.
This also means that if the table has enough historical data, the test can start working right away.timestamp_column
, each time the test runs it calculates the metric for all of the data in the table, and checks for anomalies between the metric from previous runs.
This also means that it will take the test training_period
days to start working, as it needs to the time to collect the necessary metrics.