code: func SatisfiesMetaFilters(meta map[string]string, filters map[string]string) bool {
  	for key, value := range filters {
  		if v, ok := meta[key]; !ok || v != value {
  			return false
  		}
  	}
  	return true
  }
docs: // SatisfiesMetaFilters returns true if the metadata map contains the given filters