Automated Compliance Evidence: Types and How to Choose the Right One

You’re in the middle of an audit, and it’s the usual drill: toggling between spreadsheets, email chains, and access logs, while your fingers automatically find Ctrl+PrtSc to grab evidence for auditors. The back-and-forth is relentless—“Can we get timestamps on this?” or, “Where’s the proof this control was implemented before the deadline?” 

The inefficiency isn’t the only pain point here—it’s the lack of trust in the process. Scattered evidence and audit documentation means auditors will scrutinize every corner.

Automation has transformed compliance workflows in countless ways, but the real breakthrough comes when automated evidence-collection tools deliver accurate and comprehensive data. As Deloitte points out, automation is key to modern audit quality, but it must include context and human input to gain credibility. Over-emphasis on automated collection may produce a lot of data, but without context and proper governance, that data lacks credibility​. 

Not all audit evidence-collection solutions are created equal. In mid to large-size enterprise environments, auditors need more than just a snapshot—they need a healthy blend of data and human insight. That’s when trust is built between the auditor and the organization.

Let’s explore the most common types of automated evidence collection and their role in bridging the gap between efficiency and trust.

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API-Based Evidence Collection: Your Live Data Lifeline

What it brings to the table:

APIs are like having a direct hotline to your systems. Instead of taking screenshots or exporting reports, you connect an API to your compliance tool, which pulls the data live. For example:

• Real-time user permissions from Okta or Azure AD
• Configuration settings from AWS or Google Cloud
• Access logs from your ERP or HR systems

Why compliance teams love it:

• Speed and accuracy: APIs fetch exactly what’s needed in seconds, ensuring your evidence is always up-to-date.
• Audit trustworthiness: Evidence comes straight from the source, reducing the risk of human error or tampering.
• Scalability: As your systems grow, API integrations expand with them—no need for manual rework.

When it can be frustrating:

• APIs can fail if not maintained (e.g., outdated tokens or permissions).
• Custom APIs may require developer support, which means added coordination.

JSON-Based Evidence Mapping: From Chaos to Clarity

What it brings to the table:

JSON isn’t a collection method but a universal translator for your evidence. Once the data is collected (via API, agent, or log), JSON structures it into a readable, standardized format. Think of it as the librarian of your compliance library:

• Each piece of evidence gets a label: “Control X, Requirement Y, Collected on Date Z.”
• Auditors know exactly what they’re looking at and why it matters.

Why compliance teams love it:

• Transparency: JSON provides metadata that explains the “who, what, where, and why” of each data point.
• Streamlining reviews: Auditors can audit faster when the evidence is already categorized.

When it can be frustrating:

• JSON is technical; you’ll need tools that can visualize and organize it into auditor-friendly reports.

Agent-Based Evidence Collection: The Guardian on Your Devices

What it brings to the table:

Agents are small software programs that live on your endpoints (laptops, servers, etc.) and continuously monitor compliance. They’re perfect for gathering hard-to-reach evidence, like whether encryption is enabled or a device is running the latest antivirus updates.

Why compliance teams love it:

• Endpoint visibility: Agents collect evidence directly from devices, offering insight that APIs (focused on centralized systems) can’t.
• Continuous monitoring: They provide ongoing assurance—not just point-in-time snapshots.

When it can be frustrating:

• Agents must be installed and managed across devices, which can create overhead in larger environments.
• Updates and maintenance are required to ensure they keep working correctly.

Log Aggregation and Monitoring: The Compliance Historian

What it brings to the table:

Logs capture events and activities within your systems, and tools like Splunk or Datadog aggregate them into a timeline. These records are especially useful for demonstrating compliance over time, such as proving you’ve maintained logging and monitoring per SOC 2 or ISO 27001 requirements.

Why compliance teams love it:

• Historical evidence: Logs provide a rich history of what happened and when—perfect for audits that require evidence spanning months or years.
• Proactivity: Log tools help identify anomalies, enabling remediation before auditors raise flags.

When it can be frustrating:

• Logs can be voluminous and hard to sift through, especially if aggregation tools aren’t configured correctly.
• They focus on activity tracking, not static settings or configurations.

Cloud-Native Compliance Tools: All-In-One Ecosystem

What it brings to the table:

Cloud providers like AWS and Azure have built-in tools for collecting compliance evidence within their ecosystems. For example:

• AWS Audit Manager maps AWS activity to compliance frameworks.
• Azure Security Center provides assessments against ISO 27001, NIST, and more.

Why compliance teams love it:

• No extra integration needed: These tools are plug-and-play for environments built entirely within AWS or Azure.
• Deep insights: They tap into everything from storage configurations to IAM roles, directly within the cloud.

When it can be frustrating:

• They don’t work well (or at all) with non-cloud or hybrid environments.
• Their focus is narrow—covering only the cloud provider’s ecosystem.

Small Businesses vs. Large Enterprises: A GRC Gap Analysis

When it comes to automating evidence collection for GRC, the size of an organization dictates the tools, strategies, and resources available. Smaller businesses often rely on manual or semi-automated methods due to limited budgets, while larger enterprises demand sophisticated platforms to handle scale and complexity.

Smaller Businesses:

Automation in GRC for small businesses tends to be limited or implemented in incremental steps. Commonly used tools include:

• Spreadsheets (Excel, Google Sheets): Despite being manual, they are frequently adapted with macros or scripts for basic automation, such as calculating compliance deadlines or tracking task status.
• Project Management Tools (JIRA, Trello): These can be configured to log compliance tasks and track evidence manually but often require human intervention to update records or generate reports.

Why Small Businesses Choose Simpler Tools:

• Cost Efficiency: Tools like Excel and JIRA are affordable or included in existing tech stacks.
• Adaptability: These tools allow for basic customizations to meet compliance needs without significant investment.
• All-in-One Fit: For some small teams, a well-maintained JIRA board or Excel tracker might suffice for managing compliance tasks and evidence logs.

Larger Enterprises:

Automation becomes a necessity for enterprises due to the volume and complexity of evidence required. Tools commonly used by larger organizations include:

• Dedicated GRC Platforms (Centraleyes, LogicGate, Archer): These platforms integrate directly with systems via APIs, enabling automated evidence collection, mapping, and reporting.
• Log Aggregators (Splunk, Datadog): These collect and analyze logs from various sources, providing a detailed view of compliance over time.
• Cloud-Native Solutions (AWS Audit Manager, Azure Security Center): Tailored to specific environments, these tools automate compliance tasks within their ecosystems.

Automated evidence collection is a transformative approach to GRC, but its application must align with organizational size and maturity. Small businesses may find that simpler tools like JIRA or Excel, enhanced with basic automation, meet their needs for now. In contrast, larger enterprises require robust, scalable solutions to handle the complexity of their operations.

Avoiding the “Be-All-End-All” Mindset

It’s tempting to think that any one type of automated evidence collection could be the perfect solution. Tools like JSON-based platforms or log aggregators may offer incredible automation, but they each have gaps. That’s why you still need a robust GRC program with a human touch to fill in the blanks and make sense of the story behind the evidence.

Some vendors in the market may try to sell automated compliance tools as the “be-all and end-all” automated solution. However, digging deeper, you’ll find that relying solely on automation for evidence collection is far from ideal. Manual intervention is often necessary for complex scenarios requiring human judgment, experience, or intuition. 

Conclusion: A Hybrid Approach to Compliance Automation

The evolution of automated compliance tools has revolutionized how businesses collect, manage, and present evidence of compliance. From API-based data extraction to continuous monitoring, automation offers unprecedented efficiency and accuracy. However, it’s clear that relying solely on automation can leave gaps in judgment, context, and adaptability—areas where the human touch remains indispensable.

The best approach to compliance lies in a hybrid model: one that combines the speed and precision of automation with the strategic thinking and contextual understanding of human expertise. 

As you evaluate your compliance strategy, consider the specific needs of your organization. What type of evidence collection best suits your regulatory requirements? How can automation free up your team to focus on higher-value tasks? And most importantly, how can you use automation to make your human processes more effective and impactful?

With the right balance of technology and human insight, compliance doesn’t just become a requirement—it becomes a competitive advantage.

Centraleyes: Bringing the Magic of Automation and Human Expertise Together

At Centraleyes, we believe compliance automation is a tool—not the destination. While our platform leverages advanced automated compliance testing and AI-powered evidence collection, it also emphasizes empowering your team to deliver meaningful insights.

How we make it magical:

• Data meets context: Automation gathers evidence, while our platform enriches it with intuitive dashboards and actionable insights.
• AI-driven analysis: Beyond collecting evidence, we help you spot trends, identify risks, and act decisively.
• Human-optimized workflows: Designed to integrate with the way people work, not replace them.

Whether it’s JSON structures, log aggregation, or agent-based systems, automated evidence collection offers transformative benefits. But the future of compliance isn’t just about automation — it’s about enhancing the human element. Tools that combine the best that technology and people have to offer ensure compliance is a cornerstone of business resilience.