GreptimeDB positions itself as the purpose-built database for "Observability 2.0," a shift towards unified observability that integrates metrics, logs, and traces. Traditional monitoring solutions struggle with the scale and complexity of this unified data, leading to siloed insights and slow query performance. GreptimeDB addresses this by offering a high-performance, cloud-native database designed specifically for time-series data, allowing for efficient querying and analysis across all observability data types. This enables faster troubleshooting, more proactive anomaly detection, and ultimately, a deeper understanding of system behavior. It leverages a columnar storage engine inspired by Apache Arrow and features PromQL-compatibility, enabling seamless integration with existing Prometheus deployments.
Sift Dev, a Y Combinator-backed startup, has launched an AI-powered alternative to Datadog for observability. It aims to simplify debugging and troubleshooting by using AI to automatically analyze logs, metrics, and traces, identifying the root cause of issues and surfacing relevant information without manual querying. Sift Dev offers a free tier and integrates with existing tools and platforms. The goal is to reduce the time and complexity involved in resolving incidents and improve developer productivity.
The Hacker News comments section for Sift Dev reveals a generally skeptical, yet curious, audience. Several commenters question the value proposition of another observability tool, particularly one focused on AI, expressing concerns about potential noise and the need for explainability. Some see the potential for AI to be useful in filtering and correlating events, but emphasize the importance of not obscuring underlying data. A few users ask for clarification on pricing and how Sift Dev differs from existing solutions. Others are interested in the specific AI techniques used and how they contribute to root cause analysis. Overall, the comments express cautious interest, with a desire for more concrete details about the platform's functionality and benefits over established alternatives.
Summary of Comments ( 42 )
https://news.ycombinator.com/item?id=43789625
Hacker News users discussed GreptimeDB's potential, questioning its novelty compared to existing time-series databases like ClickHouse and InfluxDB. Some debated its suitability for metrics versus logs and traces, with skepticism around its "one size fits all" approach. Performance claims were met with requests for benchmarks and comparisons. Several commenters expressed interest in the open-source aspect and the potential for SQL-based querying on time-series data, while others pointed out the challenges of schema design and query optimization in such a system. The lack of clarity around the distributed nature of GreptimeDB also prompted inquiries. Overall, the comments reflected a cautious curiosity about the technology, with a desire for more concrete evidence to support its claims.
The Hacker News post "Observability 2.0 and the Database for It" linking to a Greptime blog post has generated a modest discussion with several interesting points raised.
One commenter questions the framing of "Observability 2.0," expressing skepticism about the need for a new definition of observability. They argue that existing tools and practices already adequately address the core principles of observability (metrics, logs, and traces) and suggest that the term "2.0" is primarily a marketing tactic. They also point out the potential for vendor lock-in with specialized databases like GreptimeDB.
Another commenter echoes this sentiment, finding the concept of "Observability 2.0" vague and buzzword-heavy. They express concern that the industry is overcomplicating a relatively straightforward concept and that the focus should remain on effectively utilizing existing tools and methodologies.
A different commenter shifts the focus to the technical aspects, inquiring about the indexing mechanism employed by GreptimeDB and its suitability for handling high-cardinality data. They also raise a practical question regarding the database's ability to ingest data directly from Prometheus, a popular open-source monitoring system.
One commenter, seemingly affiliated with Greptime, responds to this query by clarifying that GreptimeDB utilizes a novel indexing technique designed to efficiently manage high-cardinality data. They confirm that direct ingestion from Prometheus is supported through the PromQL interface and outline the roadmap for future integrations with other data sources. They further elaborate on GreptimeDB's architecture, highlighting its distributed nature and the use of Apache Arrow for columnar storage.
Another commenter expresses interest in the open-source nature of GreptimeDB, appreciating the transparency and community involvement. They inquire about the licensing model and the potential for contributing to the project.
Finally, a commenter raises a broader point about the challenges of managing and analyzing large volumes of observability data. They acknowledge the limitations of traditional databases in this context and express optimism that specialized databases like GreptimeDB might offer a more effective solution. They also highlight the importance of cost-effectiveness in this domain, given the ever-increasing scale of data generated by modern systems.