in¶
Description¶
Returns true if the expression matches with any value in the given set.
Return type¶
bool
Domain¶
This is a scalar function (calculates a single output value for a single input row.)
Categories¶
Usage¶
in(item, choice_1, choice_2, ...)
| Argument | Type | Optional | Repeatable | Restrictions | 
|---|---|---|---|---|
| item | storable | no | no | none | 
| choice | item | no | yes | none | 
Examples¶
filter in(OBSERVATION_KIND, 'http', 'system', 'grpc')
Returns true where OBSERVATION_KIND is either ‘http’, ‘system’ or ‘grpc’