Samples the event stream. Events that do not have the field being sampled are discarded.

ParameterTypeRequiredDefaultDescription
fieldstringfalse@timestampThe names of the field to use for sampling events.
percentagenumberfalse1Keep this percentage of the events.

Examples

Sample events keeping only 2% of the events

humio
sample(percentage=2)

Sample events keeping only 0.1% of the events to allow groupby to find the most common hosts without hitting the groupby-limit:

humio
sample(percentage=0.1) | groupby(host) | sort()