How to set the size from aggregations

Elastic Stack Elasticsearch
1

i want to set the config file to set it

2

You can't in the config file. It's on the request.

3

oh .otherwise,why not the size is 0 accepted above 5.0？
if i can set the size from config file,i will be happy ..haha

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4

See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/breaking_50_aggregations_changes.html#_literal_size_0_literal_on_terms_significant_terms_and_geohash_grid_aggregations