CustomAttributeMap
Custom attribute flexible storage (key-value pairs with string array values).
Input formats (mutations): Accepts two forms:
- JSON string:
"{\"key1\":[\"value1\",\"value2\"],\"key2\":[\"value3\"]}" - JSON object literal:
{key1: ["value1", "value2"], key2: ["value3"]}
Output format (queries):
Serialized as a JSON object: {"key1": ["value1", "value2"], "key2": ["value3"]}