rename
Rename one or more fields.
Syntax
| rename <old-name> AS <new-name> [, <old-name> AS <new-name> ...]
Examples
-- Rename a single field
| stats count by source | rename count AS total_events
-- Rename multiple fields
| rename duration_ms AS latency, source AS service_name
-- Rename after aggregation
| stats avg(duration_ms) AS avg_duration | rename avg_duration AS "Average Latency (ms)"