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// Copyright 2016 The LUCI Authors.
//
// 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.
// Package analytics provides a way to generate google analytics snippets.
//
// Usage as a server module:
//
// func main() {
// modules := []module.Module{
// analytics.NewModuleFromFlags(),
// }
// server.Main(nil, modules, func(srv *server.Server) error {
// srv.Routes.GET("/", ..., func(c *router.Context) {
// templates.MustRender(c.Context, c.Writer, "page.html", templates.Args{
// "GTagSnippet": analytics.GTagSnippet(c.Context),
// ...
// })
// return nil
// })
// ...
// }
//
// templates/page.html:
//
// <html>
// <head>
// {{.GTagSnippet}}
// ...
// </head>
// <body>
// ...
// </body>
// </html>
package analytics