Update time: January 17, 2025
Account ID
| ID | Example |
| Account ID | 69988360 |
If your Tracking ID is UA-69988360-1, then the Account ID is 69988360，you can see it in 「Admin」——「Account details」：
Property ID
| ID | Example |
| Property ID |
Property ID is a string of numbers, such as 249945720, which is only available in GA4, you can see it in 「Admin」——「Property details」：
Tracking ID
No more Tracking ID.
| ID | Example |
| Tracking ID | UA-69988360-1 |
The tracking ID is a string like UA-69988360-1, It must be included in your tracking code to tell Analytics which account and property to send data to.
The first set of numbers (69988360 in the example above) refers to your account number, and the second set of numbers (1) refers to the specific property number associated with the account.
View ID
No more View IDs.
| ID | Example |
| View ID | 111552585 |
Measurement ID
| ID | Example |
| Measurement ID | G-4X87W9BLM3 |
You can see it in “Web stream details”：
Stream ID
| ID | Example |
| Stream ID | 2120419673 |
You can see it in “Web stream details”：
Client ID
| ID | Example |
| Client ID | 1197596843.1673515099 |
Client ID consists of random number and timestamp:
1197596843.1673515099 composed of 1197596843 and 1673515099 is what we usually call Client ID.
Read More:
User ID
| ID | Example |
| User ID | c046f9efa4a3d9c5bc14a2a56f870933after |
Note: User ID cannot contain PII information.
Read More : How to Configure User ID in Google Analytics 4?
Google Signal
This is Google’s ID system, you can’t see it.
Container ID
No more Google Optimze Container ID.
| ID | Category | Example |
| Container ID | Google Tag Manager | GTM-MQ8Z6H |
| GTM-MABC8Z Or OPT-N9SP69Z |
FPID
The full name of FDID is First-party device IDs, which is actually an ID managed by the user server. It is also the first-party Cookie ID.
Read more：FPID: First Party Device ID
Effective user ID
Effective user ID only exists in GA4 User Explorer：
The display logic of Effective User ID is:
- If User ID is deployed, User ID is displayed
- Otherwise, Device ID is displayed
- For APP：Device ID is Instance ID
- For Website：Device ID is Client ID
- For Client-Side Tracking, Client ID is a random number plus a timestamp, eg: 1262312975.17103315909
- For Server-Side Tracking, Client ID is two strings of characters plus a timestamp, eg: F99Fd7gVuQuP93MZdJiEn07o/eZba6j9bAt8ETLsn8E=.1733280703
The Effective user ID corresponds to the user_pseudo_id field in BigQuery.
Read more： What is 「Effective user ID」 in GA4 ?
