Splunk
Splunk is an enterprise data analytics and security platform primarily used for backend log analysis. No direct browser-side presence on public websites; operates as server-side infrastructure for data monitoring and alerting.
Overview
Splunk is an enterprise data analytics and observability platform used for log analysis, security information and event management (SIEM), and infrastructure monitoring. Unlike most vendors in consent management contexts, Splunk operates almost entirely on the server side — ingesting machine data, application logs, and infrastructure metrics from backend systems. It does not typically deploy client-side scripts on public-facing websites.
What This Script Does
Splunk does not load scripts or set cookies on public-facing web pages in its standard deployment. The platform operates as backend infrastructure, receiving data via agents, forwarders, and API integrations installed on servers, containers, and cloud infrastructure. Splunk's Real User Monitoring (RUM) component, part of Splunk Observability Cloud (formerly SignalFx), is the one exception — when deployed, it injects a JavaScript agent that collects browser performance data including page load times, resource timing, JavaScript errors, and user session traces. The RUM agent may set cookies such as _splunk_rum_sid for session identification, typically expiring within 4 hours. It collects performance telemetry including navigation timing, resource waterfall data, long task detection, and web vitals metrics.
Consent & Compliance
Splunk is classified under the analytics category. In its standard server-side deployment, no consent considerations apply to the website visitor's browser. However, if Splunk RUM (Real User Monitoring) is deployed on a public-facing website, the JavaScript agent collects browser performance and session data that constitutes analytics processing. Under GDPR, performance monitoring that collects session-level data requires either consent or a legitimate interest assessment. The ePrivacy Directive requires consent for non-essential cookies — RUM session cookies are not strictly necessary for delivering the web page. Under CCPA/CPRA, the session and performance data collected by the RUM agent constitutes personal information that must be disclosed.
Should You Block This Without Consent?
Conditional. If Splunk is used purely for server-side log analysis and infrastructure monitoring, no client-side consent management is needed. If Splunk RUM is deployed on public-facing pages, the JavaScript agent and its session cookies should be treated as analytics scripts requiring consent. Evaluate your specific Splunk deployment to determine whether any client-side components are active.
Is Splunk GDPR compliant?
Splunk typically loads analytics trackers, which are not strictly necessary for your site to work. Under the GDPR and the ePrivacy Directive, non-essential cookies and trackers must stay blocked until a visitor gives clear opt-in consent. So Splunk can be fully GDPR compliant, but only if your site holds its scripts until consent is granted and lets visitors decline just as easily. Compliance depends on how your site loads Splunk, not on Splunk itself.
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Tracked Domains (1)
splunk.comAnalyticssplunk.com is an analytics domain operated by Splunk, used to measure visits, sessions, and on-site behavior.
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Manage consent for Splunk
ConsentStack automatically detects and manages Splunk trackers so your site stays compliant with global privacy regulations.