tail

Only emit the last limit points from each batch.

tail limit [by field1, [field2, ...]]

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 10 points each, but only log the last 2 points from each batch

emit -hz 10 -limit 100 
| batch 1
| tail 2 
| view text