Returns a limited number of events, starting with the oldest. This function is equivalent to the command-line head tool.
Parameter | Type | Required | Default | Description |
---|---|---|---|---|
limit | number | false | 200 | The maximum number of events to return. The maximum allowed is 10000. |
Examples
Select the 10 oldest with
loglevel=ERROR
humiologlevel=ERROR | head(10)
Select the 100 oldest events and group them by
loglevel
humiohead(limit=100) | groupby(loglevel)