An update object, where the key paths are specified as keys and the values
as the new field values.
Keep in mind, that although this is a partial update, you need to specify
all the keys for a composite key in an access pattern - it cannot partially
update composite index values.
An update object, where the key paths are specified as keys and the values as the new field values.
Keep in mind, that although this is a partial update, you need to specify all the keys for a composite key in an access pattern - it cannot partially update composite index values.