Custom keys with date range

Would it be possible to add custom keys to aggregations with dateRange?
Now it returns the computed ranges from the query.

Hi.

Could you please elaborate a bit? Do you want to specify the keys in the returned buckets in your query?

Yes, so by passing a key property to my dateRange aggregation I would get
“buckets”: [
{
“key”: “Older than a year”,
“docCount”: 52,
“to”: “2018-01-18T13:01:20.715Z”
},

instead of:
“buckets”: [
{
“key”: “*-18-01-2018”,
“docCount”: 52,
“to”: “2018-01-18T13:01:20.715Z”
},

Hm, from a glance at the code, it seems like its supposed to work with just adding “key” to the aggregation, but a quick test didnt yield any results. I created an issue:

This issue is fixed in 7.0