in src/plugins/MongoDBPlugin.ts [81:88]
const collInsertFunc = function (this: any, operation: string, span: any, args: any[]): boolean {
// args = [doc(s), options, callback]
span.tag(Tag.dbStatement(`${this.s.namespace.collection}.${operation}()`));
if (agentConfig.mongoTraceParameters) span.tag(Tag.dbMongoParameters(stringify(args[0])));
return wrapCallbackWithCursorMaybe(span, args, 1);
};