remove check for reserved user property names

Author: lindsey-volta

src/components/ga4/EventBuilder/ValidateEvent/handlers/formatCheckLib.ts

@@ -4,18 +4,12 @@ import sizeof from "object-sizeof"
 import {eventDefinitions} from "../schemas/eventTypes/eventDefinitions"
 import {InstanceId} from "../../types"
 
-const RESERVED_USER_PROPERTY_NAMES = [
-    "first_open_time", "first_visit_time", "last_deep_link_referrer", "user_id",
-    "first_open_after_install"
-]
-
 // formatCheckLib provides additional validations for payload not included in 
 // the schema validations. All checks are consistent with Firebase documentation.
 export const formatCheckLib = (payload: any, instanceId: InstanceId, api_secret: string, useFirebase: boolean) => {
     let errors: ValidationMessage[] = []
 
     const appOrClientErrors = isValidAppOrClientId(payload, useFirebase)
-    const userPropertyNameErrors = isValidUserPropertyName(payload)
     const currencyErrors = isValidCurrencyType(payload)
     const emptyItemsErrors = isItemsEmpty(payload)
     const itemsRequiredKeyErrors = itemsHaveRequiredKey(payload)
@@ -26,7 +20,6 @@ export const formatCheckLib = (payload: any, instanceId: InstanceId, api_secret:
     return [
         ...errors, 
         ...appOrClientErrors,
-        ...userPropertyNameErrors,
         ...currencyErrors,
         ...emptyItemsErrors,
         ...itemsRequiredKeyErrors,
@@ -82,25 +75,6 @@ const isValidAppOrClientId = (payload: any, useFirebase: boolean) => {
     return errors
 }
 
-const isValidUserPropertyName = (payload: any) => {
-    const errors: ValidationMessage[] = []
-    const userProperties = payload.user_properties
-
-    if (userProperties) {
-        Object.keys(userProperties).forEach(prop => {
-            if (RESERVED_USER_PROPERTY_NAMES.includes(prop)) {
-                errors.push({
-                    description: `user_property: '${prop}' is a reserved user property name`,
-                    validationCode: "value_invalid",
-                    fieldPath: "user_property"
-                })
-            }
-        })
-    }
-
-    return errors
-}
-
 const isValidCurrencyType = (payload: any) => {
     const errors: ValidationMessage[] = []