Prometheus Metrics for Mux Router

Signed-off-by: hfuss <haydenfuss@gmail.com>

go.mod

@@ -5,21 +5,15 @@ go 1.16
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
 	github.com/Masterminds/squirrel v1.5.1
-	github.com/Microsoft/go-winio v0.5.0 // indirect
 	github.com/aidarkhanov/nanoid v1.0.8
 	github.com/aybabtme/rgbterm v0.0.0-20170906152045-cc83f3b3ce59 // indirect
-	github.com/cockroachdb/cockroach-go v0.0.0-20190925194419-606b3d062051 // indirect
-	github.com/containerd/containerd v1.5.7 // indirect
-	github.com/coreos/etcd v3.3.13+incompatible // indirect
 	github.com/docker/go-units v0.4.0
 	github.com/getkin/kin-openapi v0.80.0
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-openapi/swag v0.19.15 // indirect
 	github.com/go-resty/resty/v2 v2.6.0
 	github.com/golang-migrate/migrate/v4 v4.15.1
-	github.com/google/go-github v17.0.0+incompatible // indirect
 	github.com/google/uuid v1.3.0
-	github.com/gorilla/context v1.1.1 // indirect
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/websocket v1.4.2
 	github.com/hashicorp/errwrap v1.1.0 // indirect
@@ -37,6 +31,7 @@ require (
 	github.com/onsi/ginkgo v1.16.1 // indirect
 	github.com/onsi/gomega v1.11.0 // indirect
 	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.8.0
 	github.com/qeesung/image2ascii v1.0.1
 	github.com/rs/cors v1.8.0
 	github.com/sirupsen/logrus v1.8.1
@@ -45,15 +40,13 @@ require (
 	github.com/stretchr/testify v1.7.0
 	github.com/wayneashleyberry/terminal-dimensions v1.0.0 // indirect
 	github.com/x-cray/logrus-prefixed-formatter v0.5.2
-	github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c // indirect
-	github.com/xdg/stringprep v1.0.0 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	github.com/xeipuuv/gojsonschema v1.2.0
+	gitlab.com/msvechla/mux-prometheus v0.0.2
 	go.uber.org/atomic v1.9.0 // indirect
 	golang.org/x/net v0.0.0-20211020060615-d418f374d309 // indirect
 	golang.org/x/sys v0.0.0-20211025112917-711f33c9992c // indirect
 	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
 	golang.org/x/text v0.3.7
-	google.golang.org/grpc v1.41.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 )