grapherd

type Service struct {
	// QueuerHTTPClient is the client to be used with the default Queuer module.
	// If no client is provided, the default client will be used.
	QueuerHTTPClient *http.Client

	// DigesterHTTPClient is the client to be used with the default Digester module.
	// If no client is provided, the default client will be used.
	DigesterHTTPClient *http.Client

	// Middleware is a list of service middleware to install on the router.
	Middleware []func(http.Handler) http.Handler

	// Queuer is responsible for queuing graphing jobs which will eventually be consumed
	// by the Produce handler. The built in Queuer POSTs to an HTTP endpoint.
	Queuer types.Queuer

	// Storage provides a mechanism to hook into a persistent store for the graphs. The
	// built in Storage uses S3 as the persistent storage for graph content.
	Storage types.Storage

	// Marker is responsible for marking which graph jobs are inprogress. The built in
	// Marker uses S3 to hold this state.
	Marker types.Marker

	// Digester is responsible for creating a digest of VPC logs for a given time range.
	// The built in digester calls out to a digester service.
	Digester types.Digester
}