diff --git a/api/main.go b/api/main.go
index 8f9a411..72000b0 100644
--- a/api/main.go
+++ b/api/main.go
@@ -116,7 +116,8 @@ func (a *API) refreshHandler(c echo.Context) error {
 // @Summary Prometheus service discovery
 // @Description Return one nodes based on given hostname
 // @Produce  application/json
-// @Success 200 {array} []prometheusDiscovery "Node details"
+// @Param service path string true "Name of the service like: systemd, pgsql, .."
+// @Success 200 {array} []nodes.prometheusDiscovery "Node details"
 // @Failure 401 {object} Message "Forbidden access"
 // @Security Bearer
 // @Router /prometheus/{service} [get]
diff --git a/docs/docs.go b/docs/docs.go
index b1670d7..defdffa 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -145,6 +145,49 @@ const docTemplate = `{
                     }
                 }
             }
+        },
+        "/prometheus/{service}": {
+            "get": {
+                "security": [
+                    {
+                        "Bearer": []
+                    }
+                ],
+                "description": "Return one nodes based on given hostname",
+                "produces": [
+                    "application/json"
+                ],
+                "summary": "Prometheus service discovery",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "Name of the service like: systemd, pgsql, ..",
+                        "name": "service",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Node details",
+                        "schema": {
+                            "type": "array",
+                            "items": {
+                                "type": "array",
+                                "items": {
+                                    "$ref": "#/definitions/nodes.prometheusDiscovery"
+                                }
+                            }
+                        }
+                    },
+                    "401": {
+                        "description": "Forbidden access",
+                        "schema": {
+                            "$ref": "#/definitions/api.Message"
+                        }
+                    }
+                }
+            }
         }
     },
     "definitions": {
@@ -181,6 +224,23 @@ const docTemplate = `{
                     "type": "integer"
                 }
             }
+        },
+        "nodes.prometheusDiscovery": {
+            "type": "object",
+            "properties": {
+                "Labels": {
+                    "type": "object",
+                    "additionalProperties": {
+                        "type": "string"
+                    }
+                },
+                "Targets": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                }
+            }
         }
     },
     "securityDefinitions": {
diff --git a/docs/swagger.json b/docs/swagger.json
index e5dba6b..0731def 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -137,6 +137,49 @@
                     }
                 }
             }
+        },
+        "/prometheus/{service}": {
+            "get": {
+                "security": [
+                    {
+                        "Bearer": []
+                    }
+                ],
+                "description": "Return one nodes based on given hostname",
+                "produces": [
+                    "application/json"
+                ],
+                "summary": "Prometheus service discovery",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "Name of the service like: systemd, pgsql, ..",
+                        "name": "service",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Node details",
+                        "schema": {
+                            "type": "array",
+                            "items": {
+                                "type": "array",
+                                "items": {
+                                    "$ref": "#/definitions/nodes.prometheusDiscovery"
+                                }
+                            }
+                        }
+                    },
+                    "401": {
+                        "description": "Forbidden access",
+                        "schema": {
+                            "$ref": "#/definitions/api.Message"
+                        }
+                    }
+                }
+            }
         }
     },
     "definitions": {
@@ -173,6 +216,23 @@
                     "type": "integer"
                 }
             }
+        },
+        "nodes.prometheusDiscovery": {
+            "type": "object",
+            "properties": {
+                "Labels": {
+                    "type": "object",
+                    "additionalProperties": {
+                        "type": "string"
+                    }
+                },
+                "Targets": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                }
+            }
         }
     },
     "securityDefinitions": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 69e6d8c..5f8ebd8 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -22,6 +22,17 @@ definitions:
       last_update:
         type: integer
     type: object
+  nodes.prometheusDiscovery:
+    properties:
+      Labels:
+        additionalProperties:
+          type: string
+        type: object
+      Targets:
+        items:
+          type: string
+        type: array
+    type: object
 info:
   contact: {}
   description: API of Lobby 2 project that helps to discover and connect to other
@@ -111,6 +122,33 @@ paths:
       security:
       - Bearer: []
       summary: Refresh node
+  /prometheus/{service}:
+    get:
+      description: Return one nodes based on given hostname
+      parameters:
+      - description: 'Name of the service like: systemd, pgsql, ..'
+        in: path
+        name: service
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: Node details
+          schema:
+            items:
+              items:
+                $ref: '#/definitions/nodes.prometheusDiscovery'
+              type: array
+            type: array
+        "401":
+          description: Forbidden access
+          schema:
+            $ref: '#/definitions/api.Message'
+      security:
+      - Bearer: []
+      summary: Prometheus service discovery
 securityDefinitions:
   Bearer:
     in: header