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( expression, choice ... )
Argument |
Type |
Required |
Multiple |
Constant |
---|---|---|---|---|
expression |
variant |
Required |
Only one |
Variable |
choice |
variant |
Required |
Can be multiple |
Variable |
Examples¶
filter in(OBSERVATION_KIND, 'http', 'system', 'grpc')
Returns true where OBSERVATION_KIND is either ‘http’, ‘system’ or ‘grpc’