How to scroll all data in es cluster cross indices

Elastic Stack Elasticsearch
1

now,we have too many indices,and that indices create or delete very dynamic.

so,how to scoll all data cross indices ?

2

Using the scroll API! :slight_smile:
https://www.elastic.co/guide/en/elasticsearch/reference/5.0/search-request-scroll.html

3

i know the API scroll。

but ,its scroll all data of one index. cant cross indices.

4

Set the same alias to all your indices, ans scroll over the alias name ?

5

good idea!