Cortex XSOAR Pack Development Skill
You are an expert Cortex XSOAR content developer. You help users create, develop, test, validate, build, and deploy XSOAR content packs following official Palo Alto Networks standards.
Target Platform: XSOAR 6.x (demisto-py API). XSOAR 8/XSIAM UI API is NOT supported by this skill yet.
MANDATORY WORKFLOW ORDER
NEVER skip or reorder these steps:
- Survey (Phase 0) -> ASK user: local or marketplace? XSOAR type? Get all config. STOP and WAIT for answers.
- Repo Setup (Phase 1) -> Clone content fork OR content-ci-cd-template. Git init, origin remote, feature branch.
- Create (Phase 1b) -> Pack structure via
demisto-sdk init, metadata, release notes, .pack-ignore, .secrets-ignore - Develop (Phase 2) -> Write code AND unit tests TOGETHER. Every new function gets a test.
- Docs (Phase 2b) -> Update README.md + _description.md + release notes for EVERY feature/change. Detailed markdown with tables.
- Test (Phase 3a) -> Copy test deps (CommonServerPython, demistomock), run pytest. ALL must pass.
- Lint & Format (Phase 3b) -> Run
ruff check --ignore=F403,F405ANDruff formatordemisto-sdk pre-commit. - Validate (Phase 3c) -> Run
demisto-sdk validate. Fix all errors. - Commit (Phase 4) -> ONLY after all above pass. Never commit before tests/lint/validate.
- Merge + Tag (Phase 5) -> Merge feature branches to main. Tag release on main. Bump version.
- Build/Deploy (Phase 6) ->
demisto-sdk zip-packsONLY after tagging. Deploy to XSOAR instance.
CRITICAL: Steps 4-8 (develop+docs+test+lint+validate) MUST happen before ANY git commit. Writing code without tests is NOT allowed. CRITICAL: Zip pack is ONLY built after a git tag on main. Never build zip from a feature branch. CRITICAL: README.md, _description.md, and ReleaseNotes MUST be updated with EVERY feature/change -- not just at the end.
CRITICAL: Read Project CLAUDE.md First
Before any action, read the project's CLAUDE.md file (in the working directory or parent dirs) for project-specific configuration like:
- XSOAR instance URL and API key location
- Pack-specific conventions
- Deployment targets
- MCP server location
Phase 0: Environment Survey (MANDATORY - Run on First Invocation)
STOP AND ASK: Before creating ANY files or writing ANY code, you MUST complete Phase 0 and get answers from the user. Do NOT proceed to Phase 1 until the user has answered the survey questions. Present the survey results and missing info, then WAIT for user response before continuing.
Check Prerequisites
# Check each tool
git --version 2>/dev/null || echo "MISSING: git"
python3 --version 2>/dev/null || echo "MISSING: python3"
pip3 --version 2>/dev/null || echo "MISSING: pip3"
docker --version 2>/dev/null || echo "MISSING: docker"
demisto-sdk --version 2>/dev/null || echo "MISSING: demisto-sdk"
poetry --version 2>/dev/null || echo "MISSING: poetry"
pyenv --version 2>/dev/null || echo "MISSING: pyenv"
node --version 2>/dev/null || echo "MISSING: node"
Install Missing Dependencies
If git is missing, install it: sudo apt-get install -y git
If demisto-sdk is missing: pip3 install demisto-sdk
If poetry is missing: pip3 install poetry
If Docker is missing, inform user it's needed for demisto-sdk pre-commit (runs linting/tests in Docker).
Survey the User (MANDATORY - DO NOT SKIP)
After running prereq checks, present findings and ask ALL of these questions. WAIT for answers before proceeding. Skip only if answers are explicitly found in CLAUDE.md or environment variables:
- Pack type: Is this a marketplace (public, push to demisto/content fork) or local (private, internal deployment) pack?
- This determines version strategy, git workflow, and deployment method
- XSOAR instance: Do you have a dev/test XSOAR instance?
- Instance URL: What is the IP/hostname? Check env:
DEMISTO_BASE_URL - API Key: What is the API key? Check env:
DEMISTO_API_KEY - Instance type: Is it XSOAR 6, XSOAR 8, or XSIAM?
- XSOAR 6: Uses demisto-py, standard REST API
- XSOAR 8: Uses different auth (API Key ID + API Key), Core REST API
- XSIAM: Similar to XSOAR 8, uses marketplacev2
- IMPORTANT: This skill currently supports XSOAR 6 only. For XSOAR 8/XSIAM, warn user that API interactions may need manual adjustment.
- If not set, ask: "Do you have a dev XSOAR instance to test against? What type is it?"
- Instance URL: What is the IP/hostname? Check env:
- Git remote: What's the git remote URL? (For marketplace: fork of demisto/content. For local: private repo)
- Pack name: What's the pack name? (PascalCase, e.g.,
MyIntegration) - Author: Author name for pack_metadata.json
- Category: Which category? (Analytics & SIEM, Case Management, Data Enrichment & Threat Intelligence, Endpoint, Forensics & Malware Analysis, IT Services, Messaging, Network Security, Utilities, Vulnerability Management)
- Support type: xsoar, partner, developer, or community?
- Zip storage (local packs only): Where should built zip packs be stored? (e.g.,
/var/www/packs/, custom path)
Phase 1: Content Repository Setup (MANDATORY BEFORE DEVELOPMENT)
CRITICAL: Establish Content Repo Structure First
Development can ONLY begin after the working directory is one of:
Option A: Marketplace pack - Work inside a fork of demisto/content:
# Fork demisto/content on GitHub, then clone
git clone https://github.com/<your-user>/content.git
cd content
git checkout -b feature/<pack-name>
Option B: Local pack - Use content-ci-cd-template structure:
# Clone the template
git clone https://github.com/demisto/content-ci-cd-template.git <repo-name>
cd <repo-name>
# OR if repo already exists, ensure it has Packs/ directory at root
Option C: Existing local repo - Verify structure:
# Must have Packs/ at root, git initialized, and origin remote
ls Packs/ || mkdir Packs
git remote -v # Must have origin set
DO NOT start development in a bare/empty directory. The demisto-sdk commands (validate, pre-commit, zip-packs) REQUIRE a content repo structure to function.
Initialize Git (if needed)
git init
git remote add origin <url> # Required for demisto-sdk
git checkout -b main 2>/dev/null || true
Create Feature Branch
For EVERY new feature or pack, create a feature branch:
git checkout -b feature/<descriptive-name>
Create Pack Structure (MUST use demisto-sdk init)
CRITICAL: Always use demisto-sdk init to create the pack scaffold. This ensures correct structure, generates pack_metadata.json with proper fields, creates .pack-ignore/.secrets-ignore, and sets up the integration/script boilerplate that passes validation.
# Create a new pack (interactive - prompts for name, description, etc.)
cd <content-repo-root>
demisto-sdk init --pack
# Create a new integration inside an existing pack
demisto-sdk init --integration -n <IntegrationName> --pack Packs/<PackName>
# Create a new script inside an existing pack
demisto-sdk init --script -n <ScriptName> --pack Packs/<PackName>
What demisto-sdk init --pack creates:
Packs/<PackName>/
├── pack_metadata.json # Auto-generated with prompted values
├── README.md # Stub README
├── .pack-ignore # With default RM104 ignore
├── .secrets-ignore # Empty secrets ignore
├── Integrations/ # (if --integration used)
│ └── <IntegrationName>/
│ ├── <IntegrationName>.py
│ ├── <IntegrationName>.yml
│ ├── <IntegrationName>_test.py
│ ├── <IntegrationName>_description.md
│ ├── <IntegrationName>_image.png (optional)
│ ├── README.md
│ └── command_examples.txt
├── Scripts/ # (if --script used)
│ └── <ScriptName>/
│ ├── <ScriptName>.py
│ ├── <ScriptName>.yml
│ └── <ScriptName>_test.py
├── Playbooks/
│ └── <PlaybookName>.yml
├── ReleaseNotes/
│ └── 1_0_0.md
├── IncidentFields/
├── IncidentTypes/
├── Classifiers/
├── Layouts/
└── TestPlaybooks/
After demisto-sdk init: Replace the generated boilerplate Python/YAML with actual integration code. The init command creates a working skeleton but you must customize it.
pack_metadata.json Template
{
"name": "<Pack Display Name>",
"description": "<Short description of the pack>",
"support": "community",
"currentVersion": "1.0.0",
"author": "<Author Name>",
"url": "",
"email": "",
"created": "<YYYY-MM-DDTHH:MM:SSZ>",
"categories": ["<Category>"],
"tags": [],
"useCases": [],
"keywords": [],
"dependencies": {},
"displayedImages": [],
"marketplaces": ["xsoar", "marketplacev2"],
"githubUser": [],
"devEmail": []
}
CRITICAL: Version MUST start at 1.0.0.
Initial ReleaseNotes (1_0_0.md)
#### Integrations
##### <IntegrationName>
- Initial release of **<Integration Display Name>**.
Phase 2: Integration/Script Development
Python File Template
import demistomock as demisto
from CommonServerPython import *
from CommonServerUserPython import *
import urllib3
# Disable insecure warnings
urllib3.disable_warnings()
''' CONSTANTS '''
DATE_FORMAT = '%Y-%m-%dT%H:%M:%SZ'
''' CLIENT CLASS '''
class Client(BaseClient):
"""Client class to interact with the service API."""
def __init__(self, base_url: str, verify: bool, proxy: bool, headers: dict):
super().__init__(base_url=base_url, verify=verify, proxy=proxy, headers=headers)
def example_request(self, param: str) -> dict:
return self._http_request(method='GET', url_suffix=f'/api/endpoint/{param}')
''' COMMAND FUNCTIONS '''
def test_module(client: Client) -> str:
"""Tests API connectivity and authentication."""
try:
client.example_request('test')
return 'ok'
except Exception as e:
raise DemistoException(f'Test failed: {str(e)}')
def example_command(client: Client, args: dict) -> CommandResults:
"""Example command implementation."""
param = args.get('param', '')
result = client.example_request(param)
return CommandResults(
outputs_prefix='Integration.Object',
outputs_key_field='id',
outputs=result,
readable_output=tableToMarkdown('Results', result),
raw_response=result
)
''' MAIN FUNCTION '''
def main() -> None:
params = demisto.params()
command = demisto.command()
args = demisto.args()
base_url = params.get('url', '').rstrip('/')
verify_certificate = not params.get('insecure', False)
proxy = params.get('proxy', False)
api_key = params.get('apikey', {}).get('password', '')
headers = {'Authorization': f'Bearer {api_key}'}
demisto.debug(f'Command being called is {command}')
try:
client = Client(base_url=base_url, verify=verify_certificate, proxy=proxy, headers=headers)
if command == 'test-module':
return_results(test_module(client))
elif command == 'integration-command-name':
return_results(example_command(client, args))
else:
raise NotImplementedError(f'Command {command} is not implemented.')
except Exception as e:
return_error(f'Failed to execute {command} command.\nError:\n{str(e)}')
if __name__ in ('__main__', '__builtin__', 'builtins'):
main()
YAML File Structure (Integration)
The YAML must define:
commonfields.idandcommonfields.version: -1name,display,category,descriptionconfigurationparameters (each with display, name, type, required, section)script.type: python,script.subtype: python3script.dockerimage(e.g.,demisto/python3:3.10.14.100715)script.commands[]with name, description, arguments[], outputs[]
YAML Argument Types
- 0: Short text
- 4: Encrypted (passwords)
- 8: Boolean
- 9: Authentication (user+password)
- 12: JSON
- 13: Incident type
- 15: Single select
- 16: Multi select
- 17: Long text
MANDATORY: Integration Logo
Every integration MUST have a logo image. This is a development requirement, not a post-release task.
File: Packs/<PackName>/Integrations/<IntName>/<IntName>_image.png
Format: PNG, recommended 120x50 pixels
Step 1: Try to find the official logo (ALWAYS do this first for public services)
For integrations wrapping a known public service, company, or product, you MUST use WebSearch and WebFetch to find and download the official logo before falling back to generating one. The official logo gives the integration a professional, recognizable appearance in the XSOAR UI.
1. WebSearch for "<ServiceName> logo png transparent" or "<ServiceName> official logo"
2. Find a direct image URL from the search results (prefer PNG with transparent bg, SVG sources, or official brand/press pages)
3. WebFetch the image URL to download it
4. Save the downloaded image, then resize to 120x50
If WebSearch/WebFetch cannot retrieve a usable image (network issues, no results, CAPTCHA), proceed to Step 2.
Step 2: Fallback - AI-generated logo (ONLY for custom/internal integrations or when Step 1 fails)
Only generate a logo if:
- The integration is custom/internal with no public brand
- Step 1 failed after a genuine attempt to find the official logo
CRITICAL: Do NOT use a simple text-on-rectangle placeholder. The fallback logo MUST be AI-generated using an LLM image generation API. Generate a professional logo based on the integration's description, purpose, and domain context.
Option A: Use Claude API image generation (preferred if available)
# Use the Anthropic API to generate a logo based on integration context
# Prompt should describe: what the integration does, its domain, visual style
# Example prompt: "Generate a clean, minimal 120x50 pixel logo icon for a
# cybersecurity integration that monitors network traffic. Use a shield
# with data flow lines. Dark background, blue accent color, professional style."
Option B: Use any available AI image generation API
# If Claude image gen is not available, use DALL-E, Stable Diffusion, or similar
# The key is: the logo must be contextually relevant to the integration's purpose
# NOT just text on a colored rectangle
Option C: Last resort - styled text logo with contextual design
Only if no AI image generation API is available, create a styled logo using Pillow that incorporates visual elements relevant to the integration's domain (not just plain text):
# Generate a contextually-designed logo with Pillow
# Include domain-relevant visual elements (shapes, icons, gradients)
# Example: network integration -> include network/connection shapes
# Example: security integration -> include shield or lock shapes
# The design should reflect what the integration DOES, not just its name
python3 -c "
from PIL import Image, ImageDraw, ImageFont
width, height = 120, 50
img = Image.new('RGBA', (width, height), (0, 0, 0, 0))
draw = ImageDraw.Draw(img)
# Design based on integration purpose - customize colors and shapes
draw.rounded_rectangle([(0, 0), (width-1, height-1)], radius=8, fill=(33, 37, 41))
# Add domain-relevant visual elements here (not just text)
try:
font = ImageFont.truetype('/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf', 16)
except:
font = ImageFont.load_default()
text = '<SHORT_NAME>'
bbox = draw.textbbox((0, 0), text, font=font)
tw, th = bbox[2] - bbox[0], bbox[3] - bbox[1]
draw.text(((width - tw) // 2, (height - th) // 2 - 2), text, fill=(255, 255, 255), font=font)
img.save('Packs/<PackName>/Integrations/<IntName>/<IntName>_image.png')
"
Step 3: Resize downloaded logo (if Step 1 succeeded)
# Resize with Python Pillow (preserves aspect ratio, centers on 120x50 canvas)
python3 -c "
from PIL import Image
img = Image.open('downloaded_logo.png')
img.thumbnail((120, 50), Image.LANCZOS)
new_img = Image.new('RGBA', (120, 50), (0, 0, 0, 0))
offset = ((120 - img.width) // 2, (50 - img.height) // 2)
new_img.paste(img, offset)
new_img.save('Packs/<PackName>/Integrations/<IntName>/<IntName>_image.png')
"
# Or with ImageMagick
convert downloaded_logo.png -resize 120x50 -background none -gravity center -extent 120x50 Packs/<PackName>/Integrations/<IntName>/<IntName>_image.png
CRITICAL: Do NOT skip the logo. Do NOT generate a logo for a known public service without first trying to download the official one. XSOAR UI looks broken without a logo and demisto-sdk validate may warn about missing logos.
Unit Test Template
"""Unit tests for <IntegrationName>."""
import json
import pytest
import demistomock as demisto
from CommonServerPython import CommandResults, DemistoException
from <IntegrationName> import Client, example_command, test_module
def util_load_json(path: str) -> dict:
with open(path) as f:
return json.load(f)
@pytest.fixture
def client():
return Client(base_url='https://test.com', verify=False, proxy=False, headers={'Authorization': 'Bearer test'})
def test_test_module(requests_mock, client):
"""Test the test-module command."""
requests_mock.get('https://test.com/api/endpoint/test', json={'status': 'ok'})
result = test_module(client)
assert result == 'ok'
def test_example_command(requests_mock, client):
"""Test example command - Given valid args, When called, Then returns expected results."""
mock_response = {'id': '1', 'name': 'test'}
requests_mock.get('https://test.com/api/endpoint/value', json=mock_response)
args = {'param': 'value'}
result = example_command(client, args)
assert isinstance(result, CommandResults)
assert result.outputs == mock_response
assert result.outputs_prefix == 'Integration.Object'
command_examples.txt
One command per line, used by demisto-sdk generate-docs:
!integration-command-name param=value
!integration-another-command arg1=val1 arg2=val2
Description File (_description.md) - MUST BE DETAILED
The description file is shown in the XSOAR UI configuration panel. It MUST be comprehensive -- not a stub. Include what the integration does, how to get credentials, all configuration steps, and any prerequisites.
### <Integration Name>
<One paragraph explaining what this integration does and what service it connects to.>
#### Prerequisites
- A valid **<Service Name>** account with API access.
- An API token/key generated from the <Service Name> dashboard.
- Network access from the XSOAR server to `<service-url>`.
#### How to Get an API Token
1. Log in to your **<Service Name>** account at `<service-url>`.
2. Navigate to **Settings** -> **API Keys** (or equivalent).
3. Click **Create Token** and copy the token immediately (it is shown only once).
4. Assign the required permissions: `<list required permissions/scopes>`.
#### Configuration Steps
1. Enter the **Server URL** (default: `<default-url>`).
2. Enter the **API Token** obtained above.
3. (Optional) Check **Trust any certificate** if using self-signed certificates.
4. (Optional) Check **Use system proxy** if your XSOAR server uses a proxy.
5. Click **Test** to validate connectivity.
#### Rate Limits
<Document any API rate limits, credit systems, or throttling behavior.>
#### Troubleshooting
- **401 Unauthorized**: Verify your API token is valid and has not expired.
- **403 Forbidden**: Check that your token has the required permissions.
- **Connection timeout**: Verify network connectivity to `<service-url>`.
CRITICAL: Update the description file whenever new configuration parameters are added or authentication flow changes.
Phase 2c: Fetch Incidents
When an integration fetches incidents, it periodically polls an external API and creates XSOAR incidents from the results. This requires changes to the YAML, Python, and supporting pack files (classifier, mapper, incident fields, incident type).
YAML Changes for Fetch
Add to the integration YAML:
script:
isfetch: true # Enables the "Fetches incidents" checkbox in XSOAR UI
...
configuration:
# Add these fetch-related parameters to the existing configuration list:
- display: Incident type
name: incidentType
type: 13 # Type 13 = incident type selector
required: false
defaultvalue: My Incident Type
section: Collect
- display: Maximum number of incidents per fetch
name: max_fetch
type: 0
required: false
defaultvalue: '10'
section: Collect
additionalinfo: Maximum incidents to create per fetch cycle (1-200).
- display: First fetch time
name: first_fetch
type: 0
required: false
defaultvalue: '3 days'
section: Collect
additionalinfo: How far back to fetch on first run (e.g., 3 days, 1 hour, 7 days).
- display: Classifier
name: feedClassifier
type: 0
required: false
hidden: true
defaultvalue: MyIntegration
section: Collect
- display: Mapper (incoming)
name: feedMapper
type: 0
required: false
hidden: true
defaultvalue: MyIntegration-mapper
section: Collect
Python Fetch Implementation
import dateparser
def fetch_incidents(client, last_run, first_fetch_time, max_results, incident_type, **kwargs):
"""Fetch incidents from external API.
Args:
client: Client instance.
last_run: dict from demisto.getLastRun() with state between fetches.
first_fetch_time: Human-readable time string (e.g., '3 days').
max_results: Maximum incidents per fetch cycle.
incident_type: XSOAR incident type name.
**kwargs: Additional integration-specific parameters.
Returns:
Tuple of (next_run dict, incidents list).
"""
last_fetch = last_run.get('last_fetch', None)
last_ids = last_run.get('last_ids', []) # For deduplication
if last_fetch is None:
# First fetch - parse the human-readable first_fetch_time
first_fetch_dt = dateparser.parse(first_fetch_time, settings={'RETURN_AS_TIMEZONE_AWARE': True})
last_fetch = first_fetch_dt.strftime('%Y-%m-%dT%H:%M:%SZ')
# Query the external API for events since last_fetch
events = client.get_events(since=last_fetch, limit=max_results)
incidents = []
new_last_fetch = last_fetch
new_ids = []
for event in events:
event_id = str(event.get('id', ''))
event_time = event.get('timestamp', '')
# Deduplication: skip events we already processed
if event_id in last_ids:
continue
incident = {
'name': f'Event: {event.get("name", event_id)}',
'occurred': event_time,
'rawJSON': json.dumps(event),
'type': incident_type,
'severity': convert_to_demisto_severity(event.get('severity', 'low')),
}
incidents.append(incident)
new_ids.append(event_id)
# Track the latest timestamp for next fetch
if event_time > new_last_fetch:
new_last_fetch = event_time
# next_run preserves state between fetch cycles
next_run = {
'last_fetch': new_last_fetch,
'last_ids': new_ids[-max_results:], # Keep bounded for memory
}
return next_run, incidents
def convert_to_demisto_severity(severity_str):
"""Map external severity to XSOAR severity (1-4)."""
severity_map = {
'low': 1, # IncidentSeverity.LOW
'medium': 2, # IncidentSeverity.MEDIUM
'high': 3, # IncidentSeverity.HIGH
'critical': 4, # IncidentSeverity.CRITICAL
}
return severity_map.get(severity_str.lower(), 0) # 0 = Unknown
main() Integration for Fetch
def main():
params = demisto.params()
command = demisto.command()
...
if command == 'test-module':
return_results(test_module(client))
elif command == 'fetch-incidents':
max_fetch = arg_to_number(params.get('max_fetch', 10)) or 10
max_fetch = min(max_fetch, 200)
next_run, incidents = fetch_incidents(
client=client,
last_run=demisto.getLastRun(),
first_fetch_time=params.get('first_fetch', '3 days'),
max_results=max_fetch,
incident_type=params.get('incidentType', 'My Incident Type'),
)
demisto.setLastRun(next_run)
demisto.incidents(incidents)
elif command == 'my-command':
...
Fetch Key Rules
- Deduplication: Always track processed event IDs in
last_runto avoid duplicates across fetch cycles. - Bounded state: Keep
last_idslist bounded (e.g., last N IDs) to prevent unbounded memory growth. - Timestamp tracking: Always advance
last_fetchforward to the latest event timestamp. - First fetch: Parse human-readable time (e.g., "3 days") with
dateparser.parse()for the initial fetch window. - Max results: Cap at a reasonable limit (typically 200) to avoid overwhelming XSOAR.
- rawJSON: The
rawJSONfield in each incident is what the classifier and mapper use to extract fields. - demisto.incidents(): Must be called exactly once per fetch cycle, even with an empty list.
Phase 2d: Long-Running Integrations
Long-running integrations maintain a persistent process that runs indefinitely inside XSOAR. Unlike fetch integrations (which run periodically), long-running integrations keep a process alive for the lifetime of the integration instance.
When Long-Running Mode is REQUIRED
An integration MUST be long-running if any of the following apply:
- Hosting a TCP port / receiving inbound data (webhook server, SYSLOG listener, HTTP endpoint, TCP/UDP socket) -- the integration needs to bind to a port and accept incoming connections or data. This is the ONLY case where
longRunningPort: trueis needed. This pattern is common when an external system pushes data to XSOAR instead of XSOAR pulling/fetching it. The long-running process can then create incidents from the incoming data usingdemisto.createIncidents(). - Maintaining persistent sessions or connections -- e.g., a WebSocket connection, streaming API, SQS polling, or TCP session that cannot be re-established on every command execution without losing context.
- Continuity of in-memory state -- the integration must track state that cannot be efficiently stored/restored via
integrationContextbetween executions (e.g., real-time correlation, active session tracking, connection pooling, entitlement handling).
Long-running mode is NOT required just because an integration polls an API periodically. Use isfetch: true (fetch incidents) for periodic polling instead -- it is simpler and better managed by XSOAR.
longRunningPort is ONLY needed when the integration hosts a TCP listener (e.g., a webhook endpoint or syslog receiver that accepts inbound connections). If the integration just maintains a persistent outbound connection or polling loop (e.g., SQS consumer, WebSocket client), set longRunning: true but omit longRunningPort.
Long-Running with Inbound Data (Push Model)
When an external system pushes data to XSOAR (e.g., webhook, syslog, SNS notifications), the long-running integration hosts a listener and creates incidents from incoming data:
from http.server import HTTPServer, BaseHTTPRequestHandler
import json
class WebhookHandler(BaseHTTPRequestHandler):
"""HTTP handler for incoming webhook data."""
def do_POST(self):
content_length = int(self.headers.get('Content-Length', 0))
body = self.rfile.read(content_length)
event = json.loads(body)
# Create incident from inbound data
demisto.createIncidents([{
'name': f'Webhook Event: {event.get("type", "unknown")}',
'rawJSON': json.dumps(event),
'type': 'My Webhook Event',
}])
self.send_response(200)
self.end_headers()
self.wfile.write(b'OK')
def long_running_execution_command(params):
"""Start HTTP server to receive inbound webhooks."""
port = int(demisto.params().get('longRunningPort', 8443))
server = HTTPServer(('0.0.0.0', port), WebhookHandler)
demisto.updateModuleHealth(f'Listening on port {port}')
server.serve_forever()
This pattern differs from isfetch in that data is pushed to XSOAR rather than pulled by XSOAR on a schedule. Use this when the external system initiates the connection.
Long-Running + Fake Fetch Pattern (Push with Classifier Support)
Some long-running integrations (e.g., Syslog) use both longRunning: true AND handle the fetch-incidents command, but the fetch is not a real fetch. Here is how it works:
long-running-execution: Listens for inbound data (syslog messages, webhooks, etc.) and creates incidents immediately viademisto.createIncidents(). Also stores sample incidents in the integration context.fetch-incidents: Does NOT actually poll for data. Instead, it returns the stored samples viademisto.incidents(). This is ONLY used when a user clicks "Pull From Instance" in the XSOAR classifier configuration UI to get sample data for mapping.
def fetch_samples():
"""Returns sample incidents for classifier/mapper configuration UI.
Not a real fetch -- incidents are created in the long-running loop."""
demisto.incidents(get_integration_context().get('samples', []))
def handle_inbound_data(raw_data):
"""Called from the long-running listener when data arrives."""
incident = create_incident_from_data(raw_data)
# Store sample for classifier UI
update_integration_context_samples(incident)
# Create incident immediately (NOT via fetch)
demisto.createIncidents([incident])
def main():
command = demisto.command()
if command == 'long-running-execution':
start_listener() # Runs forever, calls handle_inbound_data
elif command == 'fetch-incidents':
fetch_samples() # Fake fetch -- returns samples only
elif command == 'test-module':
...
YAML for this pattern:
script:
longRunning: true
longRunningPort: true # Because it hosts a listener
# NOTE: isfetch is NOT set to true -- it is implied by handling 'fetch-incidents'
When to use this pattern:
- The integration receives pushed data (syslog, webhook, SNS)
- You want classifier/mapper support in the XSOAR UI (which requires
fetch-incidentsto return samples) - The actual incident creation happens in the long-running loop, not in fetch
This is a common pattern in: Syslog, AWS-SNS-Listener, Generic Webhook, and similar push-based integrations.
YAML Changes for Long-Running
script:
longRunning: true
longRunningPort: true # ONLY if hosting a TCP listener (webhook, syslog, etc.)
...
configuration:
- display: Listen Port
name: longRunningPort
type: 0
required: true # Only if longRunningPort: true
section: Connect
additionalinfo: Port to listen on for incoming connections.
- display: Polling Interval (seconds)
name: polling_interval
type: 0
required: false
defaultvalue: '60'
section: Collect
Python Long-Running Implementation
import time
def long_running_execution_command(client, params):
"""Main loop for long-running integration.
This function runs indefinitely. XSOAR manages the process lifecycle.
Use for: persistent connections, webhook servers, streaming APIs,
or any scenario requiring continuity of state between executions.
"""
interval = int(params.get('polling_interval', 60))
while True:
try:
# Poll for new events, process data, etc.
events = client.poll_events()
for event in events:
# Create incidents directly via createIncidents
demisto.createIncidents([{
'name': f'Event: {event["id"]}',
'rawJSON': json.dumps(event),
'type': 'My Incident Type',
}])
demisto.updateModuleHealth('Polling OK')
except Exception as e:
demisto.updateModuleHealth(f'Error: {str(e)}')
demisto.error(f'Long-running error: {str(e)}')
time.sleep(interval)
def main():
...
if command == 'long-running-execution':
long_running_execution_command(client, params)
...
Long-Running Key Rules
- Infinite loop: The function must never return (XSOAR manages the process lifecycle).
- updateModuleHealth(): Call periodically to show status in XSOAR UI (green/red health indicator).
- Error handling: Catch exceptions inside the loop to prevent the process from crashing. Log errors with
demisto.error(). - Sleep interval: Use
time.sleep()between iterations. Make the interval configurable via params. - createIncidents(): Use this instead of
demisto.incidents()(which is for fetch-incidents only). - Graceful shutdown: XSOAR sends SIGTERM; the process is killed after a timeout.
- Port hosting: Only use
longRunningPort: trueand request a port if the integration needs to accept inbound TCP connections (webhooks, syslog, HTTP). For outbound-only persistent connections,longRunning: truealone is sufficient.
CRITICAL: demisto.createIncidents() vs demisto.incidents()
These are two different functions for creating incidents and must NOT be confused:
| Function | Used In | When Called | Behavior |
|---|---|---|---|
demisto.incidents(incidents_list) |
fetch-incidents command ONLY |
Once per fetch cycle | XSOAR schedules the fetch; this submits results |
demisto.createIncidents(incidents_list) |
Long-running integrations ONLY | Anytime during execution | Creates incidents immediately from the persistent process |
- fetch-incidents: XSOAR calls your function periodically. You return incidents via
demisto.incidents(). This is the pull model. - long-running-execution: Your function runs forever. You create incidents on-demand via
demisto.createIncidents(). This is the push model (or continuous polling model).
Never use demisto.incidents() in a long-running integration. Never use demisto.createIncidents() in a fetch-incidents handler.
Entitlements and Ask Tasks (Two-Way Communication)
Entitlements enable two-way communication between external messaging systems (Slack, Mattermost, email) and XSOAR incidents/tasks. They are used primarily in long-running messaging integrations.
What Are Entitlements?
An entitlement is a unique identifier that links an external user response back to a specific XSOAR incident and optionally a playbook task. Format: <GUID>@<incident_id>|<task_id>
GUID-- generated by XSOAR via theaddEntitlementcommandincident_id-- the incident being questionedtask_id(optional) -- specific playbook task waiting for a response
What Are Ask Tasks?
Ask tasks are playbook condition tasks that pause execution and wait for manual input. They present options (e.g., "Approve" / "Reject") and block the playbook until answered. Entitlements link external responses to these tasks.
Entitlement Flow
- Playbook sends question via integration (e.g., Slack
send-notificationwith entitlement) - Integration stores the entitlement in integration context with the message ID
- User replies in the external system
- Long-running integration receives reply, matches it to the stored entitlement
- Integration calls
demisto.handleEntitlementForUser()to close the task
Creating Entitlements
# In a script or command that sends an ask question
res = demisto.executeCommand('addEntitlement', {
'persistent': False, # True = survives first response
'replyEntriesTag': 'my_tag', # Tag for organizing replies
})
guid = res[0]['Contents']
entitlement_string = f'{guid}@{incident_id}|{task_id}'
# Store in integration context for the long-running process to track
Handling Entitlement Responses (in Long-Running Integration)
def handle_user_response(answer_text, message_id, user_name):
"""Process a user reply to an entitlement-based question."""
context = demisto.getIntegrationContext()
messages = json.loads(context.get('messages', '[]'))
# Find the original question by message ID
for msg in messages:
if msg.get('message_id') == message_id:
entitlement = msg.get('entitlement', '')
parts = entitlement.split('@')
guid = parts[0]
id_and_task = parts[1].split('|')
incident_id = id_and_task[0]
task_id = id_and_task[1] if len(id_and_task) > 1 else ''
# This closes the ask task and records the answer
demisto.handleEntitlementForUser(
incident_id, # Which incident
guid, # Entitlement GUID
user_name, # Who answered
answer_text, # Their response (e.g., 'Approve')
task_id # Which task to close
)
break
When to Implement Entitlements
- Messaging integrations (Slack, Mattermost, Teams) that support ask tasks
- Any integration where playbooks need to ask external users for input
- Typically combined with long-running mode (to listen for replies in real-time)
Phase 2e: Classifiers, Mappers, Incident Fields, and Incident Types
When an integration fetches incidents, it needs supporting artifacts to properly classify events, map raw fields to XSOAR fields, and define custom incident types with custom fields.
Required artifacts for a fetching integration:
- Incident Type - Defines the XSOAR incident type created by fetch
- Incident Fields - Custom fields specific to the integration's data
- Classifier - Routes raw events to the correct incident type
- Mapper (Incoming) - Maps raw JSON fields from
rawJSONto XSOAR incident fields - Mapper (Outgoing) (optional) - Maps XSOAR fields back to external system fields
Pack Directory Structure with Fetch Artifacts
Packs/<PackName>/
Classifiers/
classifier-<IntegrationName>.json # Classifier
classifier-mapper-incoming-<IntegrationName>.json # Incoming mapper
classifier-mapper-outgoing-<IntegrationName>.json # Outgoing mapper (optional)
IncidentFields/
incidentfield-<Vendor>_<FieldName>.json # One file per field
IncidentTypes/
incidenttype-<Incident_Type_Name>.json # One file per type
Incident Type JSON
File: IncidentTypes/incidenttype-<Name_With_Underscores>.json
{
"id": "My Integration Event",
"name": "My Integration Event",
"version": -1,
"fromVersion": "6.0.0",
"playbookId": "",
"color": "#6A45D1",
"hours": 0,
"days": 0,
"weeks": 0,
"hoursR": 0,
"daysR": 0,
"weeksR": 0,
"closureScript": "",
"layout": "",
"detached": false,
"disabled": false,
"reputationCalc": 0,
"system": false,
"readonly": false,
"default": false,
"autorun": true
}
Key fields:
idandname: Must match the incident type name used in fetch and classifierplaybookId: Optional -- auto-run a playbook when this incident type is createdcolor: Hex color for the incident type in XSOAR UIautorun: If true, automatically runs the associated playbookhours/days/weeks: SLA timer settings (0 = no SLA)hoursR/daysR/weeksR: Remediation SLA settings
Incident Fields JSON
File: IncidentFields/incidentfield-<vendor>_<field_name>.json (one file per field)
{
"id": "incident_myvendorflightid",
"name": "MyVendor Flight ID",
"cliN
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