chore: reformat endpoint name to match openapi definition (#98)

diff --git a/src/plugins/ExpressPlugin.ts b/src/plugins/ExpressPlugin.ts
index 3e55e72..cfbd0d2 100644
--- a/src/plugins/ExpressPlugin.ts
+++ b/src/plugins/ExpressPlugin.ts
@@ -43,8 +43,9 @@
 
     router.handle = function (req: Request, res: ServerResponse, next: any) {
       const carrier = ContextCarrier.from((req as any).headers || {});
-      const operation = (req.originalUrl || req.url || '/').replace(/\?.*/g, '');
-      const span = ignoreHttpMethodCheck(req.method ?? 'GET')
+      const reqMethod = req.method ?? 'GET';
+      const operation = reqMethod + ':' + (req.originalUrl || req.url || '/').replace(/\?.*/g, '');
+      const span = ignoreHttpMethodCheck(reqMethod)
         ? DummySpan.create()
         : ContextManager.current.newEntrySpan(operation, carrier, [Component.HTTP_SERVER, Component.EXPRESS]);
 
diff --git a/src/plugins/HttpPlugin.ts b/src/plugins/HttpPlugin.ts
index f4bc793..858833a 100644
--- a/src/plugins/HttpPlugin.ts
+++ b/src/plugins/HttpPlugin.ts
@@ -159,8 +159,9 @@
 
       function _sw_request(this: any, req: IncomingMessage, res: ServerResponse, ...reqArgs: any[]) {
         const carrier = ContextCarrier.from((req as any).headers || {});
-        const operation = (req.url || '/').replace(/\?.*/g, '');
-        const span = ignoreHttpMethodCheck(req.method ?? 'GET')
+        const reqMethod = req.method ?? 'GET';
+        const operation = reqMethod + ':' + (req.url || '/').replace(/\?.*/g, '');
+        const span = ignoreHttpMethodCheck(reqMethod)
           ? DummySpan.create()
           : ContextManager.current.newEntrySpan(operation, carrier);
 
diff --git a/tests/plugins/axios/expected.data.yaml b/tests/plugins/axios/expected.data.yaml
index cb0046f..a8bfdc6 100644
--- a/tests/plugins/axios/expected.data.yaml
+++ b/tests/plugins/axios/expected.data.yaml
@@ -41,7 +41,7 @@
                 value: '200'
               - key: http.status.msg
                 value: OK
-          - operationName: /axios
+          - operationName: GET:/axios
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -97,7 +97,7 @@
             spanType: Exit
             peer: server:5000
             skipAnalysis: false
-          - operationName: /axios
+          - operationName: GET:/axios
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/express/expected.data.yaml b/tests/plugins/express/expected.data.yaml
index b53cbf9..d49d98d 100644
--- a/tests/plugins/express/expected.data.yaml
+++ b/tests/plugins/express/expected.data.yaml
@@ -21,7 +21,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /express
+          - operationName: GET:/express
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -77,7 +77,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /test/express
+          - operationName: GET:/test/express
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/http/expected.data.yaml b/tests/plugins/http/expected.data.yaml
index a75586c..c20180b 100644
--- a/tests/plugins/http/expected.data.yaml
+++ b/tests/plugins/http/expected.data.yaml
@@ -21,7 +21,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /test
+          - operationName: GET:/test
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -77,7 +77,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /test
+          - operationName: GET:/test
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/ioredis/expected.data.yaml b/tests/plugins/ioredis/expected.data.yaml
index d527352..352aeaf 100644
--- a/tests/plugins/ioredis/expected.data.yaml
+++ b/tests/plugins/ioredis/expected.data.yaml
@@ -66,7 +66,7 @@
             tags:
               - { key: db.type, value: Redis }
               - { key: db.instance, value: "0" }
-          - operationName: /ioredis
+          - operationName: GET:/ioredis
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -96,7 +96,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /ioredis
+          - operationName: GET:/ioredis
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/mongodb/expected.data.yaml b/tests/plugins/mongodb/expected.data.yaml
index 5180198..83d1fa3 100644
--- a/tests/plugins/mongodb/expected.data.yaml
+++ b/tests/plugins/mongodb/expected.data.yaml
@@ -51,7 +51,7 @@
               - { key: db.type, value: MongoDB }
               - { key: db.instance, value: admin }
               - { key: db.statement, value: docs.findOne() }
-          - operationName: /mongo
+          - operationName: GET:/mongo
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -82,7 +82,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /mongo
+          - operationName: GET:/mongo
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/mongoose/expected.data.yaml b/tests/plugins/mongoose/expected.data.yaml
index bc28d7e..b7a48d0 100644
--- a/tests/plugins/mongoose/expected.data.yaml
+++ b/tests/plugins/mongoose/expected.data.yaml
@@ -65,7 +65,7 @@
               - { key: db.type, value: MongoDB }
               - { key: db.instance, value: admin }
               - { key: db.statement, value: 'tests.find({})' }
-          - operationName: /mongoose
+          - operationName: GET:/mongoose
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -96,7 +96,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /mongoose
+          - operationName: GET:/mongoose
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/mysql/expected.data.yaml b/tests/plugins/mysql/expected.data.yaml
index dd297fb..0fa6998 100644
--- a/tests/plugins/mysql/expected.data.yaml
+++ b/tests/plugins/mysql/expected.data.yaml
@@ -39,7 +39,7 @@
                 value: test
               - key: db.statement
                 value: SELECT * FROM `user` WHERE `name` = "u1"
-          - operationName: /mysql
+          - operationName: GET:/mysql
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -75,7 +75,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /mysql
+          - operationName: GET:/mysql
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/mysql2/expected.data.yaml b/tests/plugins/mysql2/expected.data.yaml
index dd297fb..0fa6998 100644
--- a/tests/plugins/mysql2/expected.data.yaml
+++ b/tests/plugins/mysql2/expected.data.yaml
@@ -39,7 +39,7 @@
                 value: test
               - key: db.statement
                 value: SELECT * FROM `user` WHERE `name` = "u1"
-          - operationName: /mysql
+          - operationName: GET:/mysql
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -75,7 +75,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /mysql
+          - operationName: GET:/mysql
             operationId: 0
             parentSpanId: -1
             spanId: 0
diff --git a/tests/plugins/pg/expected.data.yaml b/tests/plugins/pg/expected.data.yaml
index af77133..2c7bd06 100644
--- a/tests/plugins/pg/expected.data.yaml
+++ b/tests/plugins/pg/expected.data.yaml
@@ -36,7 +36,7 @@
               - { key: db.type, value: PostgreSQL }
               - { key: db.instance, value: test }
               - { key: db.statement, value: SELECT * FROM "user" where name = 'u1' }
-          - operationName: /postgres
+          - operationName: GET:/postgres
             operationId: 0
             parentSpanId: -1
             spanId: 0
@@ -67,7 +67,7 @@
     segments:
       - segmentId: not null
         spans:
-          - operationName: /postgres
+          - operationName: GET:/postgres
             operationId: 0
             parentSpanId: -1
             spanId: 0