message: added kind as url param in parser for span search
diff: @@ -241,6 +241,12 @@ func parseSearchSpanAggregatesRequest(r *http.Request) (*model.SpanSearchAggrega
  zap.S().Debug("Operation Name: ", operationName)
  }
  + kind := r.URL.Query().Get("kind")
  + if len(kind) != 0 {
  + params.Kind = kind
  + zap.S().Debug("Kind: ", kind)
  + }
  +
  minDuration, err := parseTimestamp("minDuration", r)
  if err == nil {
  params.MinDuration = *minDuration
  @@ -292,6 +298,12 @@ func parseSpanSearchRequest(r *http.Request) (*model.SpanSearchParams, error) {
  zap.S().Debug("Operation Name: ", operationName)
  }
  + kind := r.URL.Query().Get("kind")
  + if len(kind) != 0 {
  + params.Kind = kind
  + zap.S().Debug("Kind: ", kind)
  + }
  +
  minDuration, err := parseTimestamp("minDuration", r)
  if err == nil {
  params.MinDuration = *minDuration
  