Collect Tines audit Logs
This document explains how to ingest Tines audit Logs to Google Security Operations using Google Cloud Storage.
Tines is a no-code automation platform that enables security teams to build workflows and automate security operations. Tines Audit Logs provide visibility into user actions, configuration changes, and system events within the Tines platform.
Before you begin
Ensure that you have the following prerequisites:
- A Google SecOps instance
- A GCP project with Cloud Storage API enabled
- Permissions to create and manage GCS buckets
- Permissions to manage IAM policies on GCS buckets
- Permissions to create Cloud Run services, Pub/Sub topics, and Cloud Scheduler jobs
- Privileged access to Tines
Get the Tines URL
- In your browser, open the Tines UI for your tenant.
- Copy the domain from the address bar — you'll use it as
TINES_BASE_URL. - Format:
https://<tenant-domain>(for example,https://<tenant-domain>.tines.com).
Create a Tines Service API key (recommended) or Personal API key
Values to save for later steps:
-
TINES_BASE_URL— For example,https://<domain>.tines.com -
TINES_API_KEY— The token you create in the following steps
Option 1 - Service API key (recommended)
- Go to the Navigation menu > API keys.
- Click + New key.
- Select Service API key.
- Enter a descriptive name (for example,
SecOps Audit Logs). - Click Create.
- Copy the generated token immediately and save it securely — you'll use it as
TINES_API_KEY.
Option 2 - Personal API key (if Service keys are not available)
- Go to the Navigation menu > API keys.
- Click + New key.
- Select Personal API key.
- Enter a descriptive name.
- Click Create.
-
Copy the generated token and save it securely.
Grant the Audit Log Read permission
- Sign in as a Tenant Owner (or request one to do this).
- Go to Settings > Admin > User administration(or click your team name in the upper left menu and select Users).
- Find the service account user associated with your Service API key (it will have the same name as your API key). If using a Personal API key, find your own user account instead.
- Click the user to open their profile.
- In the Tenant permissionssection, enable AUDIT_LOG_READ.
- Click Save.
Verify permissions
To verify the account has the required permissions:
- Sign in to Tines.
- Go to Settings > Monitoring > Audit logs.
- If you can see audit log entries, you have the required permissions.
- If you cannot see this option, contact your Tenant Owner to grant AUDIT_LOG_READpermission.
Test API access
-
Test your credentials before proceeding with the integration:
# Replace with your actual credentials TINES_BASE_URL = "https://<tenant-domain>.tines.com" TINES_API_KEY = "<your-api-key>" # Test API access curl -X GET " ${ TINES_BASE_URL } /api/v1/audit_logs?per_page=1" \ -H "Authorization: Bearer ${ TINES_API_KEY } " \ -H "Content-Type: application/json"
You should receive a JSON response with audit log entries.
Create Google Cloud Storage bucket
- Go to the Google Cloud Console .
- Select your project or create a new one.
- In the navigation menu, go to Cloud Storage > Buckets.
- Click Create bucket.
-
Provide the following configuration details:
Setting Value Name your bucket Enter a globally unique name (for example, tines-audit-logs)Location type Choose based on your needs (Region, Dual-region, Multi-region) Location Select the location (for example, us-central1)Storage class Standard (recommended for frequently accessed logs) Access control Uniform (recommended) Protection tools Optional: Enable object versioning or retention policy -
Click Create.
Create service account for Cloud Run function
The Cloud Run function needs a service account with permissions to write to GCS bucket and be invoked by Pub/Sub.
Create service account
- In the GCP Console, go to IAM & Admin > Service Accounts.
- Click Create Service Account.
- Provide the following configuration details:
- Service account name: Enter
tines-audit-to-gcs-sa. - Service account description: Enter
Service account for Cloud Run function to collect Tines Audit Logs.
- Service account name: Enter
- Click Create and Continue.
- In the Grant this service account access to projectsection, add the following roles:
- Click Select a role.
- Search for and select Storage Object Admin.
- Click + Add another role.
- Search for and select Cloud Run Invoker.
- Click + Add another role.
- Search for and select Cloud Functions Invoker.
- Click Continue.
- Click Done.
These roles are required for:
- Storage Object Admin: Write logs to GCS bucket and manage state files
- Cloud Run Invoker: Allow Pub/Sub to invoke the function
- Cloud Functions Invoker: Allow function invocation
Grant IAM permissions on GCS bucket
Grant the service account write permissions on the GCS bucket:
- Go to Cloud Storage > Buckets.
- Click your bucket name.
- Go to the Permissionstab.
- Click Grant access.
- Provide the following configuration details:
- Add principals: Enter the service account email (for example,
tines-audit-to-gcs-sa@PROJECT_ID.iam.gserviceaccount.com). - Assign roles: Select Storage Object Admin.
- Add principals: Enter the service account email (for example,
- Click Save.
Create Pub/Sub topic
Create a Pub/Sub topic that Cloud Scheduler will publish to and the Cloud Run function will subscribe to.
- In the GCP Console, go to Pub/Sub > Topics.
- Click Create topic.
- Provide the following configuration details:
- Topic ID: Enter
tines-audit-trigger. - Leave other settings as default.
- Topic ID: Enter
- Click Create.
Create Cloud Run function to collect logs
The Cloud Run function is triggered by Pub/Sub messages from Cloud Scheduler to fetch logs from Tines API and writes them to GCS.
- In the GCP Console, go to Cloud Run.
- Click Create service.
- Select Function(use an inline editor to create a function).
-
In the Configuresection, provide the following configuration details:
Setting Value Service name tines-audit-to-gcsRegion Select region matching your GCS bucket (for example, us-central1)Runtime Select Python 3.12or later -
In the Trigger (optional)section:
- Click + Add trigger.
- Select Cloud Pub/Sub.
- In Select a Cloud Pub/Sub topic, choose the Pub/Sub topic (
tines-audit-trigger). - Click Save.
-
In the Authenticationsection:
- Select Require authentication.
- Check Identity and Access Management (IAM).
-
Scroll down and expand Containers, Networking, Security.
-
Go to the Securitytab:
- Service account: Select the service account (
tines-audit-to-gcs-sa).
- Service account: Select the service account (
-
Go to the Containerstab:
- Click Variables & Secrets.
- Click + Add variablefor each environment variable:
Variable Name Example Value Description GCS_BUCKETtines-audit-logsGCS bucket name GCS_PREFIXtines/audit/Prefix for log files STATE_KEYtines/audit/state.jsonState file path TINES_BASE_URLhttps://your-tenant.tines.comAPI base URL TINES_API_KEYyour-tines-api-keyAPI key LOOKBACK_SECONDS3600Initial lookback period PAGE_SIZE500Records per page MAX_PAGES20Maximum pages per run HTTP_TIMEOUT60HTTP request timeout HTTP_RETRIES3HTTP retry attempts -
In the Variables & Secretssection, scroll down to Requests:
- Request timeout: Enter
600seconds (10 minutes).
- Request timeout: Enter
-
Go to the Settingstab:
- In the Resourcessection:
- Memory: Select 512 MiBor higher.
- CPU: Select 1.
- In the Resourcessection:
-
In the Revision scalingsection:
- Minimum number of instances: Enter
0. - Maximum number of instances: Enter
100(or adjust based on expected load).
- Minimum number of instances: Enter
-
Click Create.
-
Wait for the service to be created (1-2 minutes).
-
After the service is created, the inline code editoropens automatically.
Add function code
- Enter mainin Function entry point
-
In the inline code editor, create two files:
- First file: main.py:
import functions_framework from google.cloud import storage import json import os import urllib3 from datetime import datetime , timezone , timedelta import time # Initialize HTTP client with timeouts http = urllib3 . PoolManager ( timeout = urllib3 . Timeout ( connect = 5.0 , read = 30.0 ), retries = False , ) # Initialize Storage client storage_client = storage . Client () # Environment variables GCS_BUCKET = os . environ . get ( 'GCS_BUCKET' ) GCS_PREFIX = os . environ . get ( 'GCS_PREFIX' , 'tines/audit/' ) STATE_KEY = os . environ . get ( 'STATE_KEY' , 'tines/audit/state.json' ) TINES_BASE_URL = os . environ . get ( 'TINES_BASE_URL' ) TINES_API_KEY = os . environ . get ( 'TINES_API_KEY' ) LOOKBACK_SECONDS = int ( os . environ . get ( 'LOOKBACK_SECONDS' , '3600' )) PAGE_SIZE = int ( os . environ . get ( 'PAGE_SIZE' , '500' )) MAX_PAGES = int ( os . environ . get ( 'MAX_PAGES' , '20' )) HTTP_TIMEOUT = int ( os . environ . get ( 'HTTP_TIMEOUT' , '60' )) HTTP_RETRIES = int ( os . environ . get ( 'HTTP_RETRIES' , '3' )) def parse_datetime ( value : str ) - > datetime : """Parse ISO datetime string to datetime object.""" if value . endswith ( "Z" ): value = value [: - 1 ] + "+00:00" return datetime . fromisoformat ( value ) @functions_framework . cloud_event def main ( cloud_event ): """ Cloud Run function triggered by Pub/Sub to fetch Tines Audit Logs and write to GCS. Args: cloud_event: CloudEvent object containing Pub/Sub message """ if not all ([ GCS_BUCKET , TINES_BASE_URL , TINES_API_KEY ]): print ( 'Error: Missing required environment variables' ) return try : # Get GCS bucket bucket = storage_client . bucket ( GCS_BUCKET ) # Load state state = load_state ( bucket , STATE_KEY ) # Determine time window now = datetime . now ( timezone . utc ) last_time = None if isinstance ( state , dict ) and state . get ( "last_event_time" ): try : last_time = parse_datetime ( state [ "last_event_time" ]) # Overlap by 2 minutes to catch any delayed events last_time = last_time - timedelta ( minutes = 2 ) except Exception as e : print ( f "Warning: Could not parse last_event_time: { e } " ) if last_time is None : last_time = now - timedelta ( seconds = LOOKBACK_SECONDS ) print ( f "Fetching logs from { last_time . isoformat () } to { now . isoformat () } " ) # Fetch logs records , newest_event_time = fetch_logs ( api_base = TINES_BASE_URL , api_key = TINES_API_KEY , start_time = last_time , page_size = PAGE_SIZE , max_pages = MAX_PAGES , ) if not records : print ( "No new log records found." ) save_state ( bucket , STATE_KEY , now . isoformat ()) return # Write to GCS as NDJSON timestamp = now . strftime ( '%Y%m %d _%H%M%S' ) object_key = f " { GCS_PREFIX } /logs_ { timestamp } .ndjson" blob = bucket . blob ( object_key ) ndjson = ' \n ' . join ([ json . dumps ( record , ensure_ascii = False ) for record in records ]) + ' \n ' blob . upload_from_string ( ndjson , content_type = 'application/x-ndjson' ) print ( f "Wrote { len ( records ) } records to gs:// { GCS_BUCKET } / { object_key } " ) # Update state with newest event time if newest_event_time : save_state ( bucket , STATE_KEY , newest_event_time ) else : save_state ( bucket , STATE_KEY , now . isoformat ()) print ( f "Successfully processed { len ( records ) } records" ) except Exception as e : print ( f 'Error processing logs: { str ( e ) } ' ) raise def load_state ( bucket , key ): """Load state from GCS.""" try : blob = bucket . blob ( key ) if blob . exists (): state_data = blob . download_as_text () return json . loads ( state_data ) except Exception as e : print ( f "Warning: Could not load state: { e } " ) return {} def save_state ( bucket , key , last_event_time_iso : str ): """Save the last event timestamp to GCS state file.""" try : state = { 'last_event_time' : last_event_time_iso } blob = bucket . blob ( key ) blob . upload_from_string ( json . dumps ( state , indent = 2 ), content_type = 'application/json' ) print ( f "Saved state: last_event_time= { last_event_time_iso } " ) except Exception as e : print ( f "Warning: Could not save state: { e } " ) def fetch_logs ( api_base : str , api_key : str , start_time : datetime , page_size : int , max_pages : int ): """ Fetch logs from Tines API with pagination and rate limiting. Args: api_base: API base URL api_key: Tines API key start_time: Start time for log query page_size: Number of records per page max_pages: Maximum pages to fetch Returns: Tuple of (records list, newest_event_time ISO string) """ base_url = api_base . rstrip ( '/' ) endpoint = f " { base_url } /api/v1/audit_logs" headers = { 'Authorization' : f 'Bearer { api_key } ' , 'Accept' : 'application/json' , 'Content-Type' : 'application/json' , 'User-Agent' : 'GoogleSecOps-TinesCollector/1.0' } records = [] newest_time = None page_num = 1 backoff = 1.0 while page_num < = max_pages : # Build URL with query parameters params = { 'page' : page_num , 'per_page' : page_size } param_str = '&' . join ([ f " { k } = { v } " for k , v in params . items ()]) url = f " { endpoint } ? { param_str } " try : response = http . request ( 'GET' , url , headers = headers , timeout = HTTP_TIMEOUT ) # Handle rate limiting with exponential backoff if response . status == 429 : retry_after = int ( response . headers . get ( 'Retry-After' , str ( int ( backoff )))) print ( f "Rate limited (429). Retrying after { retry_after } s..." ) time . sleep ( retry_after ) backoff = min ( backoff * 2 , 30.0 ) continue backoff = 1.0 if response . status != 200 : print ( f "HTTP Error: { response . status } " ) response_text = response . data . decode ( 'utf-8' ) print ( f "Response body: { response_text } " ) return [], None data = json . loads ( response . data . decode ( 'utf-8' )) # Extract results page_results = [] if isinstance ( data , dict ): page_results = data . get ( 'audit_logs' , []) elif isinstance ( data , list ): page_results = data if not page_results : print ( f "No more results (empty page)" ) break # Filter by start_time filtered_results = [] for event in page_results : try : event_time = event . get ( 'created_at' ) if event_time : event_dt = parse_datetime ( event_time ) if event_dt > = start_time : filtered_results . append ( event ) # Track newest event time if newest_time is None or event_dt > parse_datetime ( newest_time ): newest_time = event_time except Exception as e : print ( f "Warning: Could not parse event time: { e } " ) filtered_results . append ( event ) print ( f "Page { page_num } : Retrieved { len ( page_results ) } events, { len ( filtered_results ) } after filtering" ) records . extend ( filtered_results ) # Check for more results if isinstance ( data , dict ): meta = data . get ( 'meta' , {}) next_page = meta . get ( 'next_page_number' ) if not next_page : print ( "No more pages (no next_page_number)" ) break page_num = next_page else : # If response is a list, check if we got fewer results than requested if len ( page_results ) < page_size : print ( f "Reached last page (size= { len ( page_results ) } < limit= { page_size } )" ) break page_num += 1 except Exception as e : print ( f "Error fetching logs: { e } " ) if page_num < = HTTP_RETRIES : print ( f "Retrying... (attempt { page_num } / { HTTP_RETRIES } )" ) time . sleep ( backoff ) backoff = min ( backoff * 2 , 30.0 ) continue return [], None print ( f "Retrieved { len ( records ) } total records from { page_num } pages" ) return records , newest_time- Second file: requirements.txt:
functions - framework == 3 .* google - cloud - storage == 2 .* urllib3 > = 2.0 . 0 -
Click Deployto save and deploy the function.
-
Wait for deployment to complete (2-3 minutes).
Create Cloud Scheduler job
Cloud scheduler publishes messages to the Pub/Sub topic at regular intervals, triggering the Cloud Run function.
- In the GCP Console, go to Cloud Scheduler.
- Click Create Job.
-
Provide the following configuration details:
Setting Value Name tines-audit-hourlyRegion Select same region as Cloud Run function Frequency 0 * * * *(every hour, on the hour)Timezone Select timezone (UTC recommended) Target type Pub/Sub Topic Select the Pub/Sub topic ( tines-audit-trigger)Message body {}(empty JSON object) -
Click Create.
Schedule frequency options
-
Choose frequency based on log volume and latency requirements:
Frequency Cron Expression Use Case Every 5 minutes*/5 * * * *High-volume, low-latency Every 15 minutes*/15 * * * *Medium volume Every hour0 * * * *Standard (recommended) Every 6 hours0 */6 * * *Low volume, batch processing Daily0 0 * * *Historical data collection
Test the integration
- In the Cloud Schedulerconsole, find your job (
tines-audit-hourly). - Click Force runto trigger the job manually.
- Wait a few seconds.
- Go to Cloud Run > Services.
- Click on your function name (
tines-audit-to-gcs). - Click the Logstab.
-
Verify the function executed successfully. Look for the following:
Fetching logs from YYYY-MM-DDTHH:MM:SS+00:00 to YYYY-MM-DDTHH:MM:SS+00:00 Page 1: Retrieved X events Wrote X records to gs://bucket-name/tines/audit/logs_YYYYMMDD_HHMMSS.ndjson Successfully processed X records -
Go to Cloud Storage > Buckets.
-
Click your bucket name (
tines-audit-logs). -
Navigate to the
tines/audit/folder. -
Verify that a new
.ndjsonfile was created with the current timestamp.
If you see errors in the logs:
- HTTP 401: Check API credentials in environment variables
- HTTP 403: Verify account has AUDIT_LOG_READ permission
- HTTP 429: Rate limiting - function will automatically retry with backoff
- Missing environment variables: Check all required variables are set
Retrieve the Google SecOps service account
Google SecOps uses a unique service account to read data from your GCS bucket. You must grant this service account access to your bucket.
Get the service account email
- Go to SIEM Settings > Feeds.
- Click Add New Feed.
- Click Configure a single feed.
- In the Feed namefield, enter a name for the feed (for example,
Tines Audit Logs). - Select Google Cloud Storage V2as the Source type.
- Select Tinesas the Log type.
-
Click Get Service Account. A unique service account email is displayed, for example:
chronicle - 12345678 @chronicle - gcp - prod . iam . gserviceaccount . com -
Copy this email address for use in the next step.
Grant IAM permissions to the Google SecOps service account
The Google SecOps service account needs Storage Object Viewerrole on your GCS bucket.
- Go to Cloud Storage > Buckets.
- Click your bucket name (
tines-audit-logs). - Go to the Permissionstab.
- Click Grant access.
- Provide the following configuration details:
- Add principals: Paste the Google SecOps service account email.
- Assign roles: Select Storage Object Viewer.
-
Click Save.
Configure a feed in Google SecOps to ingest Tines Audit Logs
- Go to SIEM Settings > Feeds.
- Click Add New Feed.
- Click Configure a single feed.
- In the Feed namefield, enter a name for the feed (for example,
Tines Audit Logs). - Select Google Cloud Storage V2as the Source type.
- Select Tinesas the Log type.
- Click Next.
-
Specify values for the following input parameters:
-
Storage bucket URL: Enter the GCS bucket URI with the prefix path:
gs://tines-audit-logs/tines/audit/-
Replace:
-
tines-audit-logs: Your GCS bucket name. -
tines/audit/: Prefix/folder path where logs are stored.
-
-
-
Source deletion option: Select the deletion option according to your preference:
- Never: Never deletes any files after transfers (recommended for testing).
- Delete transferred files: Deletes files after successful transfer.
-
Delete transferred files and empty directories: Deletes files and empty directories after successful transfer.
-
Maximum File Age: Include files modified in the last number of days. Default is 180 days.
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Asset namespace: The asset namespace .
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Ingestion labels: The label to be applied to the events from this feed.
-
-
Click Next.
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Review your new feed configuration in the Finalizescreen, and then click Submit.
Need more help? Get answers from Community members and Google SecOps professionals.

