Below is a comprehensive and detailed study plan for the SPLK-3002: Splunk IT Service Intelligence (ITSI) Certified Admin Exam, designed using the principles of the Pomodoro Technique (for focused study sessions) and Ebbinghaus’ Forgetting Curve (to improve long-term retention through spaced review).
Total Duration: 4 Weeks (28 Days)
Goal: Fully understand and retain all 16 ITSI knowledge areas and prepare confidently for the exam.
Learning Methods Used:
Pomodoro Technique – 25 minutes study + 5-minute break = 1 Pomodoro
2–4 Pomodoros per day recommended
Ebbinghaus Forgetting Curve – Review material after 1 day, 3 days, 7 days, and weekly, Includes review days after each topic block
Active Recall & Practice – Through summary, practice questions, and quizzes
Note-taking – Keep one centralized ITSI Study Notebook
Theme: Core Concepts and Visualization Tools
Primary Goal: Develop a strong foundational understanding of ITSI’s architecture and key operational components. Gain hands-on familiarity with service health visualizations and basic event handling.
Learning Objective: Understand what ITSI is, how it differs from traditional monitoring tools, and identify its major components.
Tasks:
Read the full technical description of ITSI's core purpose and benefits.
Create a concept map that includes Services, KPIs, Notable Events, Glass Tables, and Deep Dives, and shows their interactions.
Write a short essay (approximately 150 words) explaining why ITSI takes a service-centric monitoring approach.
Create 10 flashcards for key terms including: service, KPI, health score, notable event, and deep dive.
Estimated Study Time: 3 Pomodoro sessions (75 minutes study + 2 short breaks)
Learning Objective: Learn to create and customize Glass Tables to visualize KPI and service performance in real time.
Tasks:
Read and summarize Glass Table features and design recommendations.
Using the Glass Table editor, build a simple layout with at least three components: text label, service icon, and KPI widget.
Configure threshold-based color changes for each KPI element (green, yellow, red).
Add one drilldown interaction that links a KPI to a Deep Dive view or another dashboard.
Write a checklist of best practices for designing Glass Tables, tailored to different user roles.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Understand the life cycle of Notable Events and practice using Aggregation Policies.
Tasks:
Study the four-phase lifecycle of a Notable Event: Triggering, Aggregation, Prioritization, and Management.
Simulate a KPI threshold breach that generates a Notable Event.
Configure one Aggregation Policy using simple filters (e.g., severity = Critical), grouping by service name, and a time window of 10 minutes.
Review the Event Management dashboard and note each available action (assign, acknowledge, suppress, escalate).
Write a summary explaining how Aggregation Policies help reduce alert fatigue.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Learn how to use Deep Dives to investigate service issues through time-based KPI visualization.
Tasks:
Build a Deep Dive layout that includes at least three KPIs (for example, CPU usage, latency, and error rate).
Include an Event Timeline panel and correlate any simulated Notable Events with KPI changes.
Zoom in on a 15-minute time window during which an anomaly occurred.
Add drilldowns that let users access raw event data or related dashboards.
Create a use-case scenario involving a multi-tier application and explain which KPIs would be critical to monitor in a Deep Dive.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Reinforce understanding of key topics and correct early misconceptions using active recall and self-assessment.
Tasks:
Review and redraw all previously made diagrams and concept maps.
Use flashcards to review at least 30 terms and definitions from the first four days.
Take a self-created quiz containing at least 10 multiple-choice questions covering:
ITSI components
Glass Table functions
Event lifecycle
Deep Dive use cases
Reflect on which topics felt most challenging and flag them for review.
Estimated Study Time: 4 Pomodoro sessions
Learning Objective: Understand system requirements and the full setup process for deploying ITSI in a Splunk environment.
Tasks:
Read through Splunk documentation for ITSI installation.
Create a checklist including:
Splunk version compatibility
Required indexes such as itsi_summary and itsi_tracked_alerts
Admin privileges and system specs
Licensing verification
Simulate (or describe in detail) the installation process via both UI and CLI.
Write down post-installation tasks such as verifying data collection, running health checks, and setting up initial users or teams.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Use spaced repetition to reinforce memory and support long-term retention of Week 1 content.
Tasks:
Test recall of all key definitions and concepts from Days 1 to 6 without looking at notes.
Re-draw a simplified ITSI architecture model and explain each component aloud.
Use flashcards to review terminology and error-prone topics (especially event handling and Deep Dive structure).
Take a 5-question timed quiz to simulate exam pressure.
Summarize any unclear areas in a review list for Week 2 follow-up.
Estimated Study Time: 3 Pomodoro sessions
Theme: Service Modeling and Data Logic
Primary Goal: Build practical skills in service creation, KPI configuration, data audits, and performance logic that underpin ITSI monitoring.
Learning Objective: Learn how to define, structure, and logically segment services in ITSI.
Tasks:
Review the purpose of services in ITSI and what they represent (technical and business functions).
Choose one real-world use case (e.g., online banking or e-commerce platform).
Break it down into at least three logical services (e.g., Authentication, Payment Gateway, Inventory System).
Define two meaningful KPIs for each service.
Create a visual map showing service-to-KPI relationships.
Write a paragraph summarizing the criteria for designing scalable, meaningful services.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Learn how to build effective base searches and validate KPI data quality.
Tasks:
Write two base searches using SPL to extract metrics (for example, failed logins or transaction errors).
Use the ITSI Search Inspector to analyze performance (execution time, skipped buckets).
Review the itsi_data_integrity dashboard to identify stale or missing KPI data.
Create a table that compares:
Scheduled vs. real-time searches
Search filtering methods
Common causes of no-result KPIs
Summarize findings in a one-page troubleshooting checklist.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Practice the complete service implementation process in ITSI.
Tasks:
Create a new service using the Service Editor.
Add at least three KPIs to this service.
Configure thresholds (choose at least two threshold types).
Define a parent-child relationship for one of the services.
Assign the service to a team and configure access control settings.
Test service behavior and observe health score changes over time.
Estimated Study Time: 4 Pomodoro sessions
Learning Objective: Reinforce key concepts and validate service-building competency through hands-on recall.
Tasks:
Rebuild the service diagram created on Day 8 without referring to notes.
Recreate one base search and analyze its behavior using the Search Inspector.
Use flashcards to review terminology related to:
Base searches
Thresholds
Service design
Take a 10-question quiz focused on services, KPI implementation, and audit tools.
Reflect on challenges faced in Day 10 implementation and write down improvement ideas.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Understand and apply different types of KPI thresholds and time-based monitoring policies.
Tasks:
Study and compare four threshold types:
Static
Percentage-based
Trend-based
Machine learning/anomaly-based
Create a test KPI and apply each threshold type.
Configure a time policy that:
Applies stricter thresholds during business hours
Loosens thresholds during off-hours
Write a use case comparing threshold behavior during peak and non-peak times.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Understand how to work with entities and use ITSI modules to deploy services quickly.
Tasks:
Create three custom entities with metadata (e.g., environment, role, region).
Link one entity to an existing KPI (if environment available).
Explore the Modules tab and install or simulate a prebuilt module (such as Linux or VMware).
List the components installed by the module: services, KPIs, Glass Tables, and Deep Dives.
Summarize how entities improve visibility and per-host analysis.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Reinforce retention of core Week 2 topics using active recall and scenario practice.
Tasks:
Rebuild a service from scratch based on what was learned in Days 8–10.
Practice writing two base searches and identifying their search schedule, split-by field, and output.
Use a flashcard deck with at least 25 cards covering:
Service design
KPI health scoring
Threshold tuning
Time policy scheduling
Complete a 15-question quiz that mixes definitions, configuration logic, and case-based reasoning.
Estimated Study Time: 3 Pomodoro sessions
Theme: Advanced Architecture and Alert Intelligence
Primary Goal: Understand and apply complex ITSI components such as templates, dependencies, anomaly detection, multi-KPI correlation, aggregation policies, and access control.
Learning Objective: Learn how to use templates for scalable service creation and model dependencies between services.
Tasks:
Create a service template with at least three KPIs, each with thresholds and time policies.
Apply the template to two different services and verify that changes are inherited correctly.
Draw a service dependency map with at least one parent and two child services.
Configure health score weighting to simulate how a child service affects the parent.
Write a comparison between template-based service creation and manual service setup.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Understand how ITSI uses machine learning to detect abnormal KPI behavior and how to configure it effectively.
Tasks:
Enable anomaly detection on a KPI and observe the learning period.
Set a learning window (e.g., 14 days) and adjust sensitivity from medium to high.
Compare anomaly detection output against static threshold alerts for the same KPI.
Create a chart or table that outlines advantages and limitations of machine-learning thresholds.
Document how anomaly detection supports dynamic or unpredictable environments.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Learn how to use correlation searches to link multiple KPIs and detect complex incidents.
Tasks:
Write a correlation search using SPL that combines two conditions, such as:CPU > 90 AND Memory > 85
Schedule the correlation search and configure it to trigger a Notable Event.
Assign a severity level based on combined metric behavior.
Test the search against historical data or a sample log dataset.
Write a reflection on when to use correlation logic versus traditional threshold alerting.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Reinforce comprehension and identify weak areas in advanced ITSI configuration.
Tasks:
Redraw a full service architecture that includes:
Template-based services
Anomaly detection flags
Correlation search output
Use flashcards to review at least 20 concepts from Days 15–17.
Rebuild a correlation search without using previous notes.
Take a 10-question scenario-based quiz focused on event logic and automation.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Learn how to group and prioritize Notable Events using Aggregation Policies.
Tasks:
Configure an Aggregation Policy to group events from a specific service within a 15-minute window.
Use filters to include only High and Critical severity events.
Enable auto-close behavior after 30 minutes of no new matching events.
Test the grouping behavior with simulated or historical KPI events.
Create a guide comparing single-event handling versus aggregation-based alerting.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Understand how to implement role-based access to ITSI components.
Tasks:
Create three custom roles: ITSI Admin, Service Owner, Viewer.
Assign each role appropriate capabilities (e.g., create services, edit dashboards, read-only access).
Map roles to specific ITSI teams (e.g., Web Ops, DB Admins).
Restrict access to a specific service using team ownership and role-based filters.
Write a one-page summary describing how access control supports operational clarity and security.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Strengthen understanding of advanced ITSI components using active recall and practical application.
Tasks:
Rebuild an Aggregation Policy configuration without referencing notes.
Practice reconfiguring a template and applying it to a new service.
Flashcard review of all key concepts from Days 15–20, especially anomaly detection, correlation, and access control.
Take a 15-question comprehensive quiz on:
Dependencies
Alert aggregation
Access configuration
Note down any remaining weak areas to revisit before the final week.
Estimated Study Time: 3 Pomodoro sessions
Theme: Troubleshooting, Integration, and Final Preparation
Primary Goal: Consolidate all knowledge, master diagnostics, and build confidence through mock exams and scenario-based recall.
Learning Objective: Learn how to diagnose and resolve common ITSI issues including data gaps, failed searches, and configuration errors.
Tasks:
Review the five major troubleshooting areas:
Search performance
Missing data
Threshold misconfigurations
Notable Event failures
Dashboard/KPI link errors
Use Search Inspector to analyze a KPI with slow performance.
Access _internal logs to identify a failed or skipped search.
Review itsi_data_integrity dashboard to verify missing results.
Create a troubleshooting checklist that covers tools, steps, and indicators for each type of issue.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Use spaced repetition to reinforce learning across all major topic areas with a focus on weak points.
Tasks:
Perform rapid recall drills: For each of the 16 knowledge areas, write down three key facts or configuration steps from memory.
Use flashcards (minimum 40) covering terminology, thresholds, dependencies, modules, and event handling.
Practice verbal recall: explain service-to-event flow to yourself or a peer without notes.
Mark any topics where you hesitate or feel unsure and flag them for deeper review on Day 25.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Simulate full test conditions and assess readiness through a comprehensive exam.
Tasks:
Take a complete practice exam (30–40 questions) covering all SPLK-3002 topics.
Strictly time yourself (recommended: 60–75 minutes).
After completion, categorize each incorrect or uncertain answer by topic area (e.g., thresholds, correlation, access control).
Record all errors in a “Mistake Tracker” document for targeted follow-up.
Estimated Study Time: 4 Pomodoro sessions
Learning Objective: Reinforce weak areas identified from Mock Exam 1 and practice deeper reasoning on complex topics.
Tasks:
Review every missed question from Day 24. Write down:
The correct answer
Why the original answer was wrong
A fixed rule or summary to prevent the same mistake
Revisit 2–3 knowledge areas with the most missed answers (e.g., time policies, search configuration).
Create or revise mini-guides or visual maps for those topics.
Practice writing 5 new multiple-choice questions yourself on the weakest topic.
Estimated Study Time: 3 Pomodoro sessions
Learning Objective: Confirm exam readiness through a second full simulation and reinforce testing stamina.
Tasks:
Take a different full-length practice exam (with new or reshuffled questions).
Simulate exam conditions: quiet space, no internet access or notes, timed.
Analyze performance and compare scores against Day 24.
Note if the same errors appear or new gaps arise.
Estimated Study Time: 4 Pomodoro sessions
Learning Objective: Consolidate all knowledge into visual formats and activate long-term memory pathways.
Tasks:
Create a single-page summary sheet or mind map of the entire ITSI architecture including:
Rebuild two sample scenarios (e.g., a correlation search and a service with dependencies) from scratch without notes.
Use a blank paper to list as many configuration fields and setting options as you can remember.
Recite aloud the lifecycle of a Notable Event and how health scores are calculated.
Estimated Study Time: 4 Pomodoro sessions
Learning Objective: Enter the exam with confidence, mental clarity, and refreshed memory.
Tasks:
Do a light flashcard review focusing on any terms or questions that caused hesitation.
Take a short (5–10 question) quiz to warm up.
Practice positive visualization: imagine navigating the test calmly and successfully.
Avoid any heavy studying. Focus instead on summarizing what you’ve achieved.
Ensure your test environment is ready and that you’ve reviewed exam logistics.
Estimated Study Time: 2 Pomodoro sessions