Prefect Workflows for Scaling Acoustic Fisheries Survey Pipelines
summary
Claims a working open-source ecoflow package that uses Prefect 2.0 for orchestration, YAML-configured pipelines, and native dask cluster parallelism. Shows conversion of raw sonar to cloud-optimized zarr, runs 10 files (≈300 MB) in ~25s on five workers, and targets 250 TB legacy datasets. Demo covers S3 input, EC2/ECS/systemd deployment, blocks for credentials, and a basic rule engine — concrete code, configs, and a local Prefect demo that completes successfully.
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chapters (9)
- 0:00EchoFlow introduction
- 3:17Why EchoFlow needed
- 7:54Sonar data workflow
- 9:20Prefect over Airflow
- 10:44Prefect architecture
- 13:35EchoFlow components
- 17:34EchoFlow deployment
- 20:23Live demo setup
- 27:55Q&A
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