How to assign field name in jq based on a try catch?

I have a json like this:

How to merge the values from the top-level property to each item in the array?

Here’s my sample JSON file:

using jq, how to merge the values from the top-level property to each item in the array?

Sorry for my bad english, it is a secondary language for me.

Create one big object from a list of objects using jq

Okay so I have blob of data like so …

Using jq to group-concat fields by field name prefix

I have a json file like this, I woiuld like to have a jq based solution to transform this:

jq: replace a field with the index of values in an array

Given the following JSON file:

How to map array of object to object key-value pairs in JQ?

Using JQ how do I convert array of objects to key-value pair object?

Flatten and filter multi-dimension JSON with JQ

I have the following JSON test.json:

How to merge 2 json files using jq (deep merge and concat array)

With jq command, I want to merge multiple json files.

flattening a json file using jq

I would like to flatten a json file in order to meet the needs of a legacy program. I would prefer to use jq for this as I know it is available to me.