Related to "exists"
Check if a value exists
Use the Flux exists operator to check if a record contains a key or if that key’s value is null.
Use the Flux exists operator to check if a record contains a key or if that key’s value is null.
InfluxDB OSS 2.0 is now generally available and ready for production use. See the InfluxDB OSS 2.0 release notes.
For information about upgrading to InfluxDB OSS 2.0, see: