You ask, We answer!
This is our "You ask, We answer!" series where the most popular questions we get are answered by our CEO Mark.
Feel free to ask us any question you may have on open source and we'll do our best to answer.
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The True Cost of Prometheus
You Ask, We Answer: What is the True Cost of Prometheus? Here at Sirius, we often get asked, "How much does Prometheus cost?". This is a very good question, and one that ... read more -
Ranking 'Best in Class' for Distributed Search Engines
Who is the 'Best in Class' Distributed Search Engine for 2025? (A Strategic Analysis) ... read more -
Review of Elasticsearch
Review of Elasticsearch: An Expert Analysis of Architecture, Commercial Tiers, and Future Viability ... read more -
Elasticsearch Versus the World
Elasticsearch Versus the World: OpenSearch, ClickHouse, Pinecone, and Algolia—Which is Right for Your Data Stack? Here at Sirius Open Source, we often get asked, "Should we stick with Elasticsearch, or look at ... read more -
Problems and Operational Weaknesses of Elasticsearch
What are the Major Architectural Problems and Operational Weaknesses of Elasticsearch? (The Deep Dive) ... read more -
Cost of Elasticsearch
How Much Does Elasticsearch Cost? (A Deep Dive into Licensing, TCO, and Support) Here at Sirius Open Source, we often get asked, "How much does Elasticsearch cost?". This is a very good ... read more -
Observability Platforms Best-in-Class - Datadog, Dynatrace, Grafana
You Ask, We Answer: Which Observability Platform is Truly Best-in-Class? Here at Sirius Open Source, we often get asked, "Who is the definitive Best-in-Class observability platform? Should we choose Datadog, Dynatrace, or ... read more -
Comprehensive Review of Grafana
You Ask, We Answer: A Comprehensive Review of Grafana Here at Sirius Open Source, we often get asked, "What is the overall review of Grafana? Is it really the single-pane-of-glass solution it ... read more -
How Grafana Compares Vs Datadog, Splunk, and Kibana
You Ask, We Answer: How Does Grafana Compare Against Datadog, Splunk, and Kibana? Here at Sirius Open Source, we often get asked, "How does Grafana truly compare in the ‘Observability’ market?" This ... read more -
Grafana Problems
You Ask, We Answer: What are the Major Problems with Grafana? Here at Sirius Open Source, we often get asked, "What are the major problems and weaknesses associated with adopting and scaling ... read more -
The True Cost of Grafana
You Ask, We Answer: What is the True Cost of Grafana? Here at Sirius Open Source, we often get asked, "What is the true cost of implementing and maintaining Grafana?" This is ... read more -
Best-in-Class Database Systems
You Ask, We Answer: Best-in-Class Database Systems 2025 – Which Tool is Right for Your Workload? Here at Sirius, we often get asked, "Who is the best database system in the world ... read more