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Graphs for Everyone

Generate diagrams from textual description

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache Calcite

Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)

Apache Solr open-source search software

An open source framework for building data analytic applications.

UUID Creator is a Java library for generating Universally Unique Identifiers.

Apache Calcite Avatica

Query preprocessor for Java-based search engines (Querqy Core and Solr implementation)

A collection of libraries for single-pass, distributed, sublinear-space approximate aggregation and sketching algorithms. Currently: HyperLogLog++; more to come.

Stress test tool for Apache Solr

Amazon S3 river for Elasticsearch

💥 Lucene Directory implementation for AWS S3 💥

Uses Cloud Build to deploy a scalable batch ingestion pipeline consisting of GCS, Cloud Functions, Dataflow and BigQuery

Stress test tool for Apache Solr (including SolrCloud deployments)

SolrSwan is a query parser and highlighter for Solr that accepts proximity and Boolean queries.