custom data

noun

custom data is a usage analytics event field that can be used to include additional data which can be leveraged in usage analytics dashboards and reports, and can also play a role in training Coveo Machine Learning models. Arbitrary customData key-value pairs can be included in a usage analytics event for reporting purposes, but a Search usage analytics event customData typically also includes key-value pairs which are equivalent to those included in the corresponding context Search API query parameter.