Hi, I'm currently working on the elasticsearch migration from v2.4 to v7.5.
In v2.4, there is field property like this:
custom_key_field: {
"type": "text",
"index": "no"
}
What does "index": "no"
means? Is it similar to the not_analyzed
?
This is no longer supported in the elasticsearch v7.5. What alternative should I use for this?