Add GA360 limits doc comment

mparticle-integrations · Feb 5, 2024 · 9887302 · 9887302
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commit 9887302
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diff --git a/mParticle-Google-Analytics-Firebase-GA4/MPKitFirebaseGA4Analytics.m b/mParticle-Google-Analytics-Firebase-GA4/MPKitFirebaseGA4Analytics.m
@@ -42,6 +42,7 @@ @implementation MPKitFirebaseGA4Analytics
 static NSString *const instanceIdIntegrationKey = @"app_instance_id";
 static NSString *const invalidFirebaseKey = @"invalid_ga4_key";
 
+// Following limits are based off Google Analytics 360 limits, docs here "https://support.google.com/analytics/answer/11202874?sjid=14644072134282618832-NA#limits"
 const NSInteger FIR_MAX_CHARACTERS_EVENT_NAME = 40;
 const NSInteger FIR_MAX_CHARACTERS_IDENTITY_NAME = 24;
 const NSInteger FIR_MAX_CHARACTERS_EVENT_ATTR_VALUE = 500;