Drop all series
DROP SERIES FROM /.*/
Drop all series starting with A
DROP SERIES FROM /^A+/
COPY all measurements FROM database A to database B
USE A
SELECT * INTO B..:MEASUREMENT FROM /.*/ GROUP BY *
Show timestamps in human-readable format in query
influx -username [user] -password [pwd] -precision rfc3339
Show all measurements by regex
SHOW MEASUREMENTS WITH MEASUREMENT =~ /regular expression/