serialize seq_id in TelemetryRequestBody

Author: mtoffl01

telemetry/src/main/java/datadog/telemetry/TelemetryRequestBody.java

@@ -230,6 +230,8 @@ public void writeConfiguration(ConfigSetting configSetting) throws IOException {
     bodyWriter.name("value").value(configSetting.stringValue());
     bodyWriter.setSerializeNulls(false);
     bodyWriter.name("origin").value(configSetting.origin.value);
+    bodyWriter.name("seq_id").value(configSetting.seqId);
+    // bodyWriter.setSerializeNulls(false); ?
     bodyWriter.endObject();
   }
 

telemetry/src/test/groovy/datadog/telemetry/TelemetryRequestBodySpecification.groovy

@@ -79,12 +79,12 @@ class TelemetryRequestBodySpecification extends DDSpecification {
 
     then:
     drainToString(req) == ',"configuration":[' +
-      '{"name":"string","value":"bar","origin":"remote_config"},' +
-      '{"name":"int","value":"2342","origin":"default"},' +
-      '{"name":"double","value":"123.456","origin":"env_var"},' +
-      '{"name":"map","value":"key1:value1,key2:432.32,key3:324","origin":"jvm_prop"},' +
-      '{"name":"list","value":"1,2,3","origin":"default"},' +
-      '{"name":"null","value":null,"origin":"default"}]'
+      '{"name":"string","value":"bar","origin":"remote_config","seq_id":0},' +
+      '{"name":"int","value":"2342","origin":"default","seq_id":0},' +
+      '{"name":"double","value":"123.456","origin":"env_var","seq_id":0},' +
+      '{"name":"map","value":"key1:value1,key2:432.32,key3:324","origin":"jvm_prop","seq_id":0},' +
+      '{"name":"list","value":"1,2,3","origin":"default","seq_id":0},' +
+      '{"name":"null","value":null,"origin":"default","seq_id":0}]'
   }
 
   def 'use snake_case for setting keys'() {