chore: sum rule

Author: BFergerson

src/main/kotlin/spp/protocol/view/rule/MeterSumRule.kt

@@ -0,0 +1,29 @@
+/*
+ * Source++, the continuous feedback platform for developers.
+ * Copyright (C) 2022-2023 CodeBrig, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package spp.protocol.view.rule
+
+import spp.protocol.instrument.LiveMeter
+
+class MeterSumRule(private val meter: LiveMeter) : ViewRule(
+    meter.id!!,
+    buildString {
+        append("(")
+        append(meter.id)
+        append(").sum(['service']).service(['service'], Layer.GENERAL)")
+    },
+    meterIds = listOf(meter.id)
+)