OSA Con 2021
as the organisers put it
OSA Con 2021 sessions and panel discussions on open source analytics are now online, with abundant information on analytic databases and apps. Sign up for OSA Con 2022 updates!
| title | author | length |
|---|---|---|
| Kick-off | Robert Hodges | 14m |
Conference opens with a practical roadmap: 22 recorded sessions, slides posted, and navigation via Zoom Events lobby plus an Altinity Slack invite at… | ||
| Succeeding with Apache Druid and Clickstream Data | Peter Marshall | 27m |
Explains how Apache Druid scales ingestion to millions of events per second and serves high-concurrency interactive analytics, using columnar compression… | ||
| How Open Source Enables Innovation A Case Study with dbt and Lightdash | Amy Chen, Katie Hindson | 28m |
Shows how dbt extends schema YAML with a meta field and how Lightdash reads that metadata to auto-create metrics, dimensions, joins and descriptions; demo uses… | ||
| How ClickHouse® Inspired Us to Build a High Performance Time Series Database | Aliaksandr Valialkin | 31m |
Explains how VictoriaMetrics copies ClickHouse ideas into a real TSDB: Prometheus-compatible ingestion with high-frequency inserts, a custom on-disk layout… | ||
| Do We Still Need People To Write Database Systems? | Andy Pavlo | 47m |
Survey of two decades of analytic DBMS engineering recounts concrete advances — columnar storage, disaggregated storage, vectorized execution, then 2010s JIT… | ||
| Reverse ETL with | Brian Leonard | 11m |
Open source Grouparoo syncs modeled user records from the data warehouse to operational tools like Mailchimp Salesforce Marketo Zendesk Intercom and HubSpot… | ||
| Effective Dashboard Design Using | Srini Kadamati | 41m |
Framework claims that dashboards must be treated as data products and built through a light discovery vs delivery cycle; prototype with a CSV or Google Sheets… | ||
| Hello Hydrate! From Stream to ClickHouse with Apache Pulsar and Friends | Timothy J Spann | 29m |
A working pipeline shows Apache Pulsar, Flink and NiFi streaming device images, MQTT and WebSocket events, CDC and logs into ClickHouse with an offload to… | ||
| Panel: Open Data Lakes | Dipti Borkar, Roy Hasson, Vinoth Chandar, Eric Kavanagh | 31m |
Panel lays out a concrete PHAS3 stack: Presto for interactive SQL, Apache Hudi for atomic writes, AWS Glue as a serverless metadata catalog, and S3 for… | ||
| Data Rivers — The New Analytics Architecture | Rachel Pedreschi | 10m |
Argues that a Data Rivers architecture pairs streaming (Kafka) and lake storage (Hadoop) into Apache Druid for real-time analytics, with native batch and… | ||
| Design Decisions Behind Cube Store - a Blazingly Fast Open-Source Rollup Storage Layer | Pavel Tiunov | 47m |
Cube Store is an open-source rollup storage layer that materializes pre-aggregated tables and serves queries with 200 ms p95 target by combining streaming… | ||
| Simplifying Data Analytics Using RudderStack Open Source Data Pipelines | Sumanth Puram | 26m |
Shows the RudderStack Open Source architecture that wires web and mobile SDKs and connectors into a pipeline that routes events to data warehouses such as… | ||
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