Import the custom templates from rednerd

server.yaml

+layout:
+  application:
+    # built-in templates
+    - name: configure
+      source: asset:serverConfigureapi
+      target: "{{ joinFilePath .Target .ServerPackage }}"
+      file_name: "configure_{{ .Name }}.go"
+      skip_exists: true
+#   - name: main
+#     source: asset:serverMain
+#     target: "{{ joinFilePath .Target \"cmd\" (dasherize (pascalize .Name)) }}-server"
+#     file_name: "main.go"
+    - name: embedded_spec
+      source: asset:swaggerJsonEmbed
+      target: "{{ joinFilePath .Target .ServerPackage }}"
+      file_name: "embedded_spec.go"
+    - name: server
+      source: asset:serverServer
+      target: "{{ joinFilePath .Target .ServerPackage }}"
+      file_name: "server.go"
+    - name: builder
+      source: asset:serverBuilder
+      target: "{{ joinFilePath .Target .ServerPackage .Package }}"
+      file_name: "{{ snakize (pascalize .Name) }}_api.go"
+    - name: doc
+      source: asset:serverDoc
+      target: "{{ joinFilePath .Target .ServerPackage }}"
+      file_name: "doc.go"
+
+    # custom templates
+    - name: builder
+      source: server/initPrometheus.gotmpl
+      target: "{{ joinFilePath .Target .ServerPackage .Package }}"
+      file_name: "prometheus.go"
+    - name: logging
+      source: server/logging.gotmpl
+      target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package  }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package  }}{{ end }}"
+      file_name: "logging.go"
+
+  models:
+    # built-in templates
+    - name: definition
+      source: asset:model
+      target: "{{ joinFilePath .Target .ModelPackage }}"
+      file_name: "{{ (snakize (pascalize .Name)) }}.go"
+  operations:
+    # built-in templates
+    - name: parameters
+      source: asset:serverParameter
+      target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package  }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package  }}{{ end }}"
+      file_name: "{{ (snakize (pascalize .Name)) }}_parameters.go"
+    - name: responses
+      source: asset:serverResponses
+      target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package  }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package  }}{{ end }}"
+      file_name: "{{ (snakize (pascalize .Name)) }}_responses.go"
+    - name: handler
+      source: asset:serverOperation
+      target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package  }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package  }}{{ end }}"
+      file_name: "{{ (snakize (pascalize .Name)) }}.go"
+
+    # custom templates
+    - name: prometheus
+      source: server/prometheus.gotmpl
+      target: "{{ if gt (len .Tags) 0 }}{{ joinFilePath .Target .ServerPackage .APIPackage .Package  }}{{ else }}{{ joinFilePath .Target .ServerPackage .Package  }}{{ end }}"
+      file_name: "{{ (snakize (pascalize .Name)) }}_prometheus.go"
+
+  operation_groups:

templates/server/initPrometheus.gotmpl

+// Code generated by go-swagger with a alpe-api template; DO NOT EDIT.
+
+package {{.Package}}
+{{ $package := .Package }}
+
+import (
+  {{ range $key, $value := .Imports }}{{ $key }} {{ printf "%q" $value }}
+  {{ end }}
+)
+
+func (o *{{ pascalize .Name }}API) PrometheusInstrumentHandlers() {
+    o.Init()
+    {{range .Operations}}
+    {{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}] = {{if ne .Package $package}}{{.Package}}.{{end}}{{ pascalize .Name }}InstrumentHandler(
+        {{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}])
+    {{end}}
+}

templates/server/logging.gotmpl

+// Code generated by go-swagger with a alpe-api template; DO NOT EDIT.
+
+package {{.Package}}
+{{ $package := .Package }}
+
+import (
+  {{ range $key, $value := .Imports }}{{ $key }} {{ printf "%q" $value }}
+  {{ end }}
+)
+
+func LogOperation(tag, operationID string) func (http.Handler) http.Handler {
+    return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+            log := zerolog.Ctx(r.Context())
+
+			log.UpdateContext(func(c zerolog.Context) zerolog.Context {
+				return c.Str("api-tag", tag).Str("api-operation-id", operationID)
+			})
+
+			next.ServeHTTP(w, r)
+		})
+	}
+}
+
+func (o *{{ pascalize .Name }}API) LoggingInstrumentHandlers() {
+    o.Init()
+    {{range .Operations}}
+    {{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}] = LogOperation(
+        "{{ range .Tags }}{{ . }}{{ end }}", "{{.Name}}",
+    )({{.ReceiverName}}.handlers[{{ printf "%q" (upper .Method) }}][{{ if eq .Path "/" }}""{{ else }}{{ printf "%q" (cleanPath .Path) }}{{ end }}])
+    {{end}}
+}

templates/server/prometheus.gotmpl

+// Code generated by go-swagger with a alpe-api template; DO NOT EDIT.
+
+// Copyright Orus.io team
+
+package {{ .Package }}
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+)
+
+var (
+    {{ camelize .Name }}HandlerDuration = prometheus.NewSummaryVec(
+        prometheus.SummaryOpts{
+            Name: "alpe_api_handler",
+            Help: "The handlers duration and count.",
+			Objectives: map[float64]float64{0.9: 0.01, 0.95: 0.01, 0.99: 0.001},
+            ConstLabels: map[string]string{
+                "service": "{{.Name}}",
+            },
+        },
+        []string{"code"},
+    )
+
+    {{ camelize .Name }}HandlerInFlight = prometheus.NewGauge(
+        prometheus.GaugeOpts{
+            Name: "alpe_api_handler_in_flights",
+            Help: "The number of handlers currently running.",
+            ConstLabels: map[string]string{
+                "service": "{{.Name}}",
+            },
+        },
+    )
+)
+
+func {{ pascalize .Name }}InstrumentHandler(handler http.Handler) http.Handler {
+    return promhttp.InstrumentHandlerInFlight({{ camelize .Name }}HandlerInFlight,
+        promhttp.InstrumentHandlerDuration({{ camelize .Name }}HandlerDuration,
+            handler,
+        ),
+    )
+}
+
+func init() {
+    prometheus.MustRegister(
+        {{ camelize .Name }}HandlerDuration,
+        {{ camelize .Name }}HandlerInFlight,
+    )
+}