Perform Prerequisite Steps for Enabling GCP Monitoring

In Google cloud console, open the Manage resources page and create a new project or use an existing project.
Enable required APIs.
Click API and Services > Library.
In the search box, search for and enable these APIs:
- Admin SDK API
- Cloud Resource Manager API
- Stackdriver Logging API or Stackdriver API
Create required roles for Monitoring.
1. Access https://admin.google.com/ and click Account > Admin roles.
2. Click create new role.
3. Select Account > Admin roles and click on Create new role.
4. Under Role info, enter a role name and click Continue.
5. Click the Select Privileges tab, select Reports, and click Continue.
6. Click CREATE ROLE.
7. Access the Custom Role page and click the Assign members tab.
8. Under Add members, add a user (member) or search and select a user.
  This user will be used for onboarding purposes
9. Click ASSIGN ROLE.
Go to the IAM & Admin page in GCP.
Select the user for which you assigned a role in step 11 for onboarding purposes.
In the IAM page, under Permissions for your project, click GRANT ACCESS
In the Add principals field, search and add the same user that you selected and assigned a role in step 11.
Assign the Viewer and Logs Viewer roles to the user.
Click Save.
In GCP, click Products > APIS & Services > OAuth consent screen.
Under Authorized domains, add the authorized domain name.

Contact the Lookout Professional Services team to obtain this domain name.
Click Save.

Lookout Product Documentation