|@=@, @!=@|string or null|@["tail_uuid","=","xyzzy-j7d0g-fffffffffffffff"]@
@["tail_uuid","!=",null]@|
|@in@, @not in@|array of strings|@["script_version","in",["master","d00220fb38d4b85ca8fc28a8151702a2b9d1dec5"]]@|
|@=@, @!=@|string or null|@["tail_uuid","=","xyzzy-j7d0g-fffffffffffffff"]@
@["tail_uuid","!=",null]@|
|@in@, @not in@|array of strings|@["script_version","in",["master","d00220fb38d4b85ca8fc28a8151702a2b9d1dec5"]]@|