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The Merchant Center Query Language lets you filter the returned data set
with a number of different operators. When filtering on string values, the
default case sensitivity of each operator plays an important part in correctly
filtering your results.
[null,null,["Last updated 2025-08-13 UTC."],[],["The Merchant API beta, a new version of the Content API for Shopping, is introduced. The Merchant Center Query Language allows data filtering using operators. The operators `=`, `!=`, `(NOT) IN`, `(NOT) LIKE`, and `CONTAINS` are case-sensitive. `REGEXP_MATCH` is case-sensitive by default, but can be made case-insensitive with `(?i)` as defined in RE2 syntax. An example is provided showing filtering for `offer_id` with a case-insensitive regular expression.\n"],null,[]]