The error message you are encountering is caused by a missing value in the document for the field you're trying to access. In Elasticsearch, when working with doc values, it's important to check if a field is present and if it has a value before attempting to access it.
Here's a modified version of your script that includes checks to avoid this error:
The error message you are encountering is caused by a missing value in the document for the field you're trying to access. In Elasticsearch, when working with doc values, it's important to check if a field is present and if it has a value before attempting to access it.
Here's a modified version of your script that includes checks to avoid this error:
