Search: Join / Multisearch

Add fields from another index to my search

In the index "index1" the fields "field1_index2" and "field2_index2" is missing, but in the index "index2" there it is.
"Field1" from "index1" hast the same value as "field1_index2" from "index2"

Goal: Adding "field2_index2" from "index2" to the main-search of "index1"

Fields of Index1:

• field1
• field2
• field3

Fields of Index2:

• field1_index2
• field2_index2

Splunk-Search

index=index1
| sort field1 DESC
| join type=left field1 [search index=index2 ealiest=-1d | rename field1_index2 AS field1 | fields field1, field2_index2]
| table field1, field2, field3, field2_index2