WideField Splunk SIEM Setup
Prerequisites
| Tool or access | Purpose | Verify |
|---|---|---|
| Bash and Python 3 | Run bundled setup and validation helpers | bash --version && python3 --version |
| Required product/platform access | Inspect or configure the selected target | Complete the documented preflight |
| Credential files for live modes | Keep secrets out of chat | Verify paths only |
Workflow Overview
┌───────────┐ ┌───────────────┐ ┌───────────────┐ ┌─────────────────┐
│ Preflight │ → │ Render/review │ → │ Apply/handoff │ → │ Validate evidence │
└───────────┘ └───────────────┘ └───────────────┘ └─────────────────┘
When to Activate
- Send WideField Security events to Splunk, create WideField HEC/index plumbing, validate WideField ingest, or prepare SIEM searches and dashboard readiness for identity threat detections.
- Preview and review the widefield splunk siem setup workflow before any live apply phase.
- Diagnose failed prerequisites, generated assets, configuration, or validation evidence.
Scope
Follow the documented read-only or render-first path whenever it is available. This skill does not imply permission to mutate live systems. Require explicit apply flags, protected credentials, and operator review for state changes.
Examples
Inspect the supported setup modes before selecting one:
bash skills/widefield-splunk-siem-setup/scripts/setup.sh --help
Expected output: usage, supported modes, and required arguments are displayed without changing the target environment.
Inspect validation modes before running completion checks:
bash skills/widefield-splunk-siem-setup/scripts/validate.sh --help
Expected output: offline, live, and completion options are displayed when the skill supports them; help exits without mutation.
Troubleshooting
| Issue | Cause | Resolution |
|---|---|---|
| Preflight fails | A required tool or access path is missing | Resolve it before rendering or applying |
| Rendered assets are incomplete | Required non-secret inputs are absent | Complete intake and render again |
| Apply is blocked | Review, credentials, or explicit acceptance is missing | Use the documented handoff |
| Validation is incomplete | Live evidence is unavailable | Record the gap and keep completion open |
Prepare Splunk Platform to receive and search WideField Security events.
Workflow
Render reviewable assets:
bash skills/widefield-splunk-siem-setup/scripts/setup.sh --render
Apply in Splunk Enterprise with a file-backed HEC token value:
bash skills/widefield-splunk-siem-setup/scripts/setup.sh --apply --accept-apply \
--splunk-platform enterprise \
--hec-token-file /secure/splunk/widefield_hec_token
For Splunk Cloud, let ACS create the token and write the returned value to a local-only file:
bash skills/widefield-splunk-siem-setup/scripts/setup.sh --apply --accept-apply \
--splunk-platform cloud \
--write-hec-token-file /secure/splunk/widefield_hec_token
Defaults
- Index:
widefield - Sourcetype:
widefield:security - Source:
widefield - HEC token name:
widefield_security_hec
The skill delegates token lifecycle to splunk-hec-service-setup and uses
schema-light spath searches so WideField event shapes can evolve safely.