IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Metric aggregation initialization context
editMetric aggregation initialization context
editUse a Painless script to initialize values for use in a scripted metric aggregation. An initialization script is run prior to document collection once per shard and is optional as part of the full metric aggregation.
Variables
-
params
(Map
, read-only) - User-defined parameters passed in as part of the query.
-
state
(Map
) -
Empty
Map
used to add values for use in a map script.
Side Effects
-
state
(Map
) -
Add values to this
Map
to for use in a map. Additional values must be of the typeMap
,List
,String
or primitive.
Return
-
void
- No expected return value.
API
The standard Painless API is available.