Update bucket-script-aggregation.asciidoc (elastic#22219)

fhopf · clintongormley · commit 0e18782d11b6 · 2016-12-16T12:39:22.000+01:00
Example is missing "params." for painless
diff --git a/docs/reference/aggregations/pipeline/bucket-script-aggregation.asciidoc b/docs/reference/aggregations/pipeline/bucket-script-aggregation.asciidoc
@@ -18,7 +18,7 @@ A `bucket_script` aggregation looks like this in isolation:
             "my_var1": "the_sum", <1>
             "my_var2": "the_value_count"
         },
-        "script": "my_var1 / my_var2"
+        "script": "params.my_var1 / params.my_var2"
     }
 }
 --------------------------------------------------

Original file line number	Diff line number	Diff line change
@@ -18,7 +18,7 @@ A `bucket_script` aggregation looks like this in isolation:
`18`	`18`	`"my_var1": "the_sum", <1>`
`19`	`19`	`"my_var2": "the_value_count"`
`20`	`20`	`},`
`21`		`- "script": "my_var1 / my_var2"`
	`21`	`+ "script": "params.my_var1 / params.my_var2"`
`22`	`22`	`}`
`23`	`23`	`}`
`24`	`24`	`--------------------------------------------------`