With InfluxQL, the following query shows you the overall series cardinality of the database.
SHOW SERIES CARDINALITY
How can I see the series cardinality of a single measurement? Or even better, all the measurements in a database with their respective cardinalities, as a list?
I am using InfluxDB 1.7.2.
I wasn't expecting it to be that simple but it turns out the query below works.
SHOW SERIES CARDINALITY FROM <some_measurement_name>