// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Common tracing schema definitions:

// The 4 letter tag for this event or operation. All tracing events and
// operations must have a tag and the tag must be unique.
attribute "tag";
// Log messages for this table should have severity ERROR. Default is INFO.
attribute "error";
// Log messages for this table should have severity WARNING. Default is INFO.
attribute "warning";
// This table represents a tracing span within which child spans or events can
// be created. The default is that the table represents an event that can be
// logged but which can not have child spans or events.
attribute "span";

