protected virtual void WriteTrackChargeJson(JsonWriter writer, PersonTransactionEvent personEvent) { // https://mixpanel.com/docs/people-analytics/people-http-specification-insert-data //{ // "$append": { // "$transactions": { // "$time": "2013-01-03T00:58:05", // "$amount": 25.34 // } // }, // "$token": "36ada5b10da39a1347559321baf13063", // "$distinct_id": "13793" //} writer.WriteStartObject(); writer.WritePropertyName("$append"); writer.WriteStartObject(); writer.WritePropertyName("$transactions"); writer.WriteStartObject(); writer.WritePropertyName("$time"); writer.CastAndWriteValue(personEvent.TransactionDateTime); writer.WritePropertyName("$amount"); writer.WriteValue(personEvent.TransactionAmount); writer.WriteEnd(); writer.WriteEnd(); this.WriteCommonPersonValues(writer, personEvent); writer.WriteEnd(); }