Time-Series Databases
Free Intermediate course · 10 lessons · 3 weeks · Certificate on completion
Store and query metrics and sensor data with TimescaleDB and InfluxDB. Across 10 lessons you'll move from fundamentals to a portfolio-ready outcome — at your own pace, with quizzes after each lesson and a final exam to certify your mastery.
What you'll learn
- What time-series data needs
- Data model
- TimescaleDB
- InfluxDB
- Ingestion
- Downsampling
Skills you'll pick up
- What time-series data needs
- Data model
- TimescaleDB
- InfluxDB
- Ingestion
- Downsampling
Tools covered
- Time-Series Databases
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: What time-series data needs
Module 1 of Time-Series Databases. 3 lessons · 3h
Module 2: InfluxDB
Module 2 of Time-Series Databases. 3 lessons · 3h
Module 3: Retention policies
Module 3 of Time-Series Databases. 2 lessons · 2h
Module 4: Querying
Module 4 of Time-Series Databases. 2 lessons · 2h
Lessons in this course
- What time-series data needs
- Data model
- TimescaleDB
- InfluxDB
- Ingestion
- Downsampling
- Retention policies
- Continuous aggregates
- Querying
- Choosing a database
Instructor
Lucas Moreau — Distributed Systems Engineer
Lucas Moreau is a Distributed Systems Engineer with years of hands-on experience teaching Time-Series Databases to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Time-Series Databases. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $120,000 per year · median India salary ₹16,80,000 per year · 108,178 open roles worldwide
- Time-Series Databases Specialist
- Senior Time-Series Databases Lead
- Time-Series Databases Consultant
Frequently asked questions
Is the Time-Series Databases course free?
Yes. Every Learnera course, including Time-Series Databases, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does Time-Series Databases take?
10 lessons, typically completed in 3 weeks at a comfortable pace.
Do I get a certificate?
Yes — pass the final exam and you receive a free, verifiable certificate you can share on LinkedIn.