Insert Only Unique Record

Overview

This is Google Apps Script to insert only unique records into BigQuery. This use case is very useful when working with digital marketing campaign.

The script inserts only unique date+email+utm_source+utm_medium+utm_campaign.

BigQuery configuration

Table structure

Apps Script configuration

Store GCP Project ID and BigQuery tablename into Script Properties, Apps Script -> Project Settings -> Script Properties.
```
{
  projectId: <GCP Project ID>,
  table: <BigQuery tablename>
}
```
Deploy the project as webapp.
```
Execute as: Me
Who has access: Anyone
```
Use the generated webapp url to call POST.

Apps Script dependencies

BigQuery service v2.

Usage

POST /webapp url

Payload

{
 "email": "[email protected]",
 "utm_source": "google",
 "utm_medium": "cpc",
 "utm_campaign": "brand"
}

See also

insert-unique-record same use case but using Cloud Functions instead of Apps Script.