How ClickHouse Uses Elasticsearch
17 engineering articles about Elasticsearch from ClickHouse's engineering team
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The article discusses the creation of a website for tracking team activity across GitHub repositories, initially intended as a single report but evolved into a comprehensive tool for comparing vari...
The article discusses the potential of lakehouses using open table formats like Apache Iceberg and Delta Lake for observability, highlighting their advantages in scalability, cost-effectiveness, an...
Melvyn Peignon & Dale McDiarmid
24 min read
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The article discusses the rising costs associated with observability in software engineering and proposes a shift towards open, cost-efficient architectures.
Mike Shi
13 min read
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The article discusses the evolution of ClickHouse's observability platform, LogHouse, as it scales beyond 100 petabytes of data.
Rory Crispin, Dale McDiarmid
30 min read
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The article discusses how ClickHouse efficiently queries Parquet files, a key storage format for Lakehouse architectures, without requiring data ingestion.
The article discusses the One Billion Documents JSON Challenge, comparing the performance of ClickHouse against other popular databases like MongoDB, Elasticsearch, DuckDB, and PostgreSQL in storin...
Tom Schreiber
33 min read
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The article discusses the evolution of SQL-based observability, focusing on ClickHouse's advancements over the past year.
Dale McDiarmid & Ryadh Dahimene
25 min read
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This article compares ClickHouse and Elasticsearch in terms of performance for large-scale data analytics, particularly focusing on `count(*)` aggregations over billions of rows.
This article compares ClickHouse and Elasticsearch, focusing on their mechanics for count aggregations.
Tom Schreiber
17 min read
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This article discusses the management of ClickHouse schemas as code using the Atlas tool, highlighting the transition from schema-less technologies to structured data management.
Rotem Tamir
6 min read
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SigNoz is an open-source Application Performance Monitoring (APM) solution that integrates metrics, traces, and logs based on OpenTelemetry, designed to provide a comprehensive observability experi...
Pranay Prateek @ Signoz
6 min read
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This article introduces the concept of vector search using ClickHouse, exploring the significance of vectors and embeddings in enhancing search capabilities.
BERTChatGPTCLIPElasticsearchEmbeddingHugging FaceLarge Language ModelsSQLSupabaseTransformerTransformers
Dale McDiarmid
16 min read
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This article discusses how to integrate real-time analytics into a Supabase application using ClickHouse, highlighting the differences between OLTP and OLAP databases.
This article discusses how to send Kubernetes logs to ClickHouse using Fluent Bit, providing a step-by-step guide on deployment and configuration.
Calyptia
9 min read
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The article announces the release of version 2.
Dale McDiarmid
10 min read
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This article serves as the first part of a series exploring various methods to efficiently load data into ClickHouse.
Dale McDiarmid
13 min read
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