head
Only emit the first limit points from each batch.
head limit [by groupfield1, [groupfield2, ...]]
| Parameter | Description | Required? | 
|---|---|---|
limit | 
The number of points to emit; may be an expression that evaluates to an integer | No; defaults to 1 | 
by | 
One or more fields by which to group. See Grouping fields with by. | No | 
Example: Generate batches containing ten points each but only log the first two points from each batch
emit -hz 10 -limit 100 
| batch 1 
| head 2 
| view text