Attention

You must enable the SelectFromExtremaFunctions feature flag to use this function. See Enabling/Disabling Features for more information.

Selects the minimum value of the specified field, and then generates an event with the specified fields from the matching event.

ParameterTypeRequiredDefaultDescription
fieldstringtrue The names of the field to use to calculate minimum value.
include[string]true The names of the fields to include in the generated event.

Examples

Find the first value of a field x (and when that value was from)?

Try

humio
selectFromMin(@timestamp, include=[x, @timestamp])

This selects the minimum value of @timestamp that contains an event with the specified field and the corresponding timestamp value.