What JsonPath expressions are supported in BigQuery?

Question

I read in the BigQuery documentation that it supports a subset of the JsonPath expression language. But I cannot find which parts of JsonPath that actually is suppo

Answer 1

The supported elements are in the table of the section that you linked to. Specifically, it includes $, ., and [], where the latter can be either a child operator or a subscript (array) operator. If something is not listed, it is not supported.