@@ -133,9 +133,9 @@ the Prometheus server will be able to see them.
A Service Discovery (SD) mechanism has to discover targets and provide them to Prometheus. We expect similar targets to be grouped together, in the form of a [`TargetGroup`](https://godoc.org/github.com/prometheus/prometheus/config#TargetGroup). The SD mechanism sends the targets down to prometheus as list of `TargetGroups`.
An SD mechanism has to implement the `TargetProvider` Interface:
An SD mechanism has to implement the `Discoverer` Interface:
```go
type TargetProvider interface {
type Discoverer interface {
Run(ctx context.Context, up chan<- []*config.TargetGroup)
