[
{ // combine each key-value pair under within common arrays
"operation": "shift",
"spec": {
"tags": {
"*": {
"$": "&2_&1",
"@": "&2_&1"
}
}
}
},
{ // concatenate key-value pairs by colon characters
"operation": "modify-overwrite-beta",
"spec": {
"*": "=join(':',@(1,&))"
}
},
{
"operation": "shift",
"spec": { // make array key common("tags") for all arrays
// through use of _ seperator and * wildcard
"*_*": "&(0,1)"
}
}
]