*
* @param array $options Array in format:
*
- * names => NULL|ARR metadata names
+ * metadata_names => NULL|ARR metadata names
*
- * values => NULL|ARR metadata values
+ * metadata_values => NULL|ARR metadata values
*
- * name_value_pairs => NULL|ARR (name = 'name', value => 'value', 'operand' => 'AND', 'case_sensitive' => TRUE) entries
+ * metadata_name_value_pairs => NULL|ARR (name = 'name', value => 'value', 'operand' => 'AND', 'case_sensitive' => TRUE) entries
*
- * name_value_pairs_operator => NULL|STR The operator to use for combining (name = value) OPERATOR (name = value)
+ * metadata_name_value_pairs_operator => NULL|STR The operator to use for combining (name = value) OPERATOR (name = value)
*
- * case_sensitive => BOOL Overal Case sensitive
+ * metadata_case_sensitive => BOOL Overall Case sensitive
*
* @return array
*/