Choosing the right database is a critical choice when building any software application. All databases have different strengths and weaknesses when it comes to performance, so deciding which database has the most benefits and the most minor downsides for your specific use case and data model is an important decision. Below you will find an overview of the key concepts, architecture, features, use cases, and pricing models of Datadog and StarRocks so you can quickly see how they compare against each other.

The primary purpose of this article is to compare how Datadog and StarRocks perform for workloads involving time series data, not for all possible use cases. Time series data typically presents a unique challenge in terms of database performance. This is due to the high volume of data being written and the query patterns to access that data. This article doesn’t intend to make the case for which database is better; it simply provides an overview of each database so you can make an informed decision.

Datadog vs StarRocks Breakdown


 
Database Model

Cloud observability platform

Data warehouse

Architecture

Cloud-based SaaS platform

StarRocks can be deployed on-premises, in the cloud, or in a hybrid environment, depending on your infrastructure preferences and requirements.

License

Close source

Apache 2.0

Use Cases

Infrastructure monitoring, application performance monitoring, log management

Business intelligence, analytics, real-time data processing, large-scale data storage

Scalability

Horizontally scalable with built-in support for multi-cloud and global deployments.

Horizontally scalable, with support for distributed storage and query processing

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Datadog Overview

Datadog is a monitoring and analytics platform that integrates and automates infrastructure monitoring, application performance monitoring (APM), and log management to provide unified, real-time observability of an organization’s entire technology stack. Founded in 2010, Datadog has rapidly become a go-to solution for cloud-scale monitoring, offering SaaS-based capabilities that enable businesses to improve agility, increase efficiency, and provide end-to-end visibility across dynamic, high-scale infrastructures.

StarRocks Overview

StarRocks is an open source high-performance analytical data warehouse that enables real-time, multi-dimensional, and highly concurrent data analysis. It features an MPP (Massively Parallel Processing) architecture and is equipped with a fully vectorized execution engine and a columnar storage engine that supports real-time updates.


Datadog for Time Series Data

Datadog excels in handling time series data through its metrics-based architecture. It is optimized for collecting and analyzing data points over time, such as CPU usage, memory consumption, or request latency. While Datadog is not a dedicated time series database, it integrates features like long-term data retention, aggregation, and visualization that make it well-suited for monitoring time-dependent metrics. However, it might not be the ideal choice for massive-scale, real-time analytics compared to specialized time series databases like InfluxDB.

StarRocks for Time Series Data

StarRocks is primarily focused on data warehousing workloads but can be used for time series data. StarRocks can be used for real time analytics and historical data analysis.


Datadog Key Concepts

  • Datadog Agent: The Datadog Agent is a lightweight software installed on your servers, containers, or endpoints to collect and report metrics, logs, and traces. It acts as the primary bridge between your systems and the Datadog platform.
  • Dashboards: Dashboards in Datadog provide a customizable interface to visualize metrics, logs, and traces. They support various widgets, including time-series graphs, gauges, and heat maps, to present data in a meaningful way.
  • Integration : Datadog supports over 600 integrations to connect with various technologies, such as databases, cloud providers, and container orchestrators. Each integration collects relevant metrics, logs, and events and may require specific configuration via the Agent.
  • Events: Events are data that are streamed to Datadog via Agents, integrations, or custom applications. They are streamed to Datadog and can be used for filtering and correlating what is happening in your application
  • Tagging : Tags are metadata assigned to metrics, logs, and traces to group, filter, and search data. Effective use of tags, such as environment, region, or service, is crucial for organizing and analyzing data efficiently.

StarRocks Key Concepts

  • MPP Architecture: StarRocks utilizes an MPP architecture, which enables parallel processing and distributed execution of queries, allowing for high-performance and scalability.
  • Vectorized Execution Engine: StarRocks employs a fully vectorized execution engine that leverages SIMD (Single Instruction, Multiple Data) instructions to process data in batches, resulting in optimized query performance.
  • Columnar Storage Engine: The columnar storage engine in StarRocks organizes data by column, which improves query performance by only accessing the necessary columns during query execution.
  • Cost-Based Optimizer (CBO): StarRocks includes a fully-customized cost-based optimizer that evaluates different query execution plans and selects the most efficient plan based on estimated costs.
  • Materialized View: StarRocks supports intelligent materialized views, which are precomputed summaries of data that accelerate query performance by providing faster access to aggregated data.


Datadog Architecture

Datadog employs a SaaS (Software-as-a-Service) model with a highly distributed, cloud-based architecture. It uses agents to collect data from various sources, which are then processed and stored in Datadog’s cloud. The platform supports both structured and unstructured data, and its backend utilizes modern distributed systems principles to ensure scalability and reliability. Key components include the data ingestion pipeline, a metrics store, a logs processing system, and a query engine.

StarRocks Architecture

StarRock’s architecture includes a fully vectorized execution engine and a columnar storage engine for efficient data processing and storage. It also incorporates features like a cost-based optimizer and materialized views for optimized query performance. StarRocks supports real-time and batch data ingestion from a variety of sources and enables direct analysis of data stored in data lakes without data migration

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Datadog Features

Real-time dashboards

Datadog offers customizable, real-time dashboards that enable users to monitor a variety of metrics, traces, and logs all in one place. This centralized view aids in quick issue detection and resolution. These dashboards are interactive, enabling drilling down into granular details, facilitating precise troubleshooting and root cause analysis.

Automated alerts

Automated alerts in Datadog can notify teams of any issues or anomalies in real-time. These alerts can be fine-tuned to avoid noise and false positives, ensuring that only actionable insights get attention. They can also be integrated with third-party communication tools like Slack or PagerDuty for a seamless incident response.

Synthetic monitoring

Datadog’s synthetic monitoring allows users to simulate user transactions and monitor uptime, latency, and functionality of applications. This feature ensures that critical endpoints remain available and performant.

StarRocks Features

Multi-Dimensional Analysis

StarRocks supports multi-dimensional analysis, enabling users to explore data from different dimensions and perspectives.

High Concurrency

StarRocks is designed to handle high levels of concurrency, allowing multiple users to execute queries simultaneously.

Materialized View

StarRocks supports materialized views, which provide precomputed summaries of data for faster query performance.


Datadog Use Cases

Infrastructure monitoring

One of the primary use-cases for Datadog is real-time infrastructure monitoring. Businesses can keep tabs on servers, containers, databases, and more, all in one place. The comprehensive coverage helps teams quickly identify performance bottlenecks or availability issues, thereby minimizing downtime and enhancing system reliability.

Application performance monitoring

Datadog’s APM capabilities enable organizations to trace requests as they traverse through various services and components of an application. This is essential for microservices architectures where understanding the interactions between services can be complex. It helps in identifying slow services that could be affecting the application’s overall performance.

Security monitoring

Datadog assists organizations in monitoring security-related events by collecting logs and metrics from various sources. It helps in detecting unusual activities, unauthorized access, and potential threats. By correlating data across the stack, security teams can investigate incidents more effectively. Datadog’s compliance monitoring features support adherence to standards like PCI DSS, HIPAA, and GDPR.

StarRocks Use Cases

Real-Time Analytics

StarRocks is well-suited for real-time analytics scenarios, where users need to analyze data as it arrives, enabling them to make timely and data-driven decisions.

Ad-Hoc Queries

With its high-performance and highly concurrent data analysis capabilities, StarRocks is ideal for ad-hoc querying, allowing users to explore and analyze data interactively.

Data Lake Analytics

StarRocks supports analyzing data directly from data lakes without the need for data migration. This makes it a valuable tool for organizations leveraging data lakes for storage and analysis.


Datadog Pricing Model

Datadog uses a modular, usage-based pricing model where customers pay based on the specific products and volume of data they use. Pricing is typically divided among different products like Infrastructure Monitoring, APM, Logs, and more. Each product has its own pricing structure, often based on the number of hosts, instances, or data ingested. Datadog offers a Free tier with limited features and data caps, as well as Pro and Enterprise tiers that provide advanced features and higher limits.

StarRocks Pricing Model

StarRocks can be deployed on your own hardware using the open source project. There are also a number of commercial vendors offering managed services to run StarRocks in the cloud.