espocrm/schema/metadata/app/record.json

{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://www.espocrm.com/schema/metadata/app/record.json",
    "title": "app/select",
    "description": "Record framework definitions.",
    "type": "object",
    "properties": {
        "selectApplierClassNameList": {
            "type": "array",
            "items": {
                "anyOf": [
                    {"const": "__APPEND__"},
                    {"type": "string"}
                ]
            },
            "description": "Classes for additional handling of a select query. Should implement Espo\\Core\\Select\\Applier\\AdditionalApplier interface. An entity type is passed to the constructor in `$entityType` parameter. As of v9.0."
        }
    }
}