Manual Ingest
Use manual ingest to populate the data lake
Private S3 bucket holding raw RINEX under `raw/rinexhourly/` and processed TEC output under `processed/tec/`. immediately instead of waiting for the next EventBridge Scheduler
AWS EventBridge Scheduler — triggers ingest-sync Lambda on a recurring UTC schedule (default: hourly). invocation.
Invoke ingest-sync
Section titled “Invoke ingest-sync”From the demo repo root:
aws lambda invoke \ --function-name ingest-sync \ --payload '{}' \ /dev/stdoutThe Lambda
AWS Lambda — serverless compute for ingest-sync, query-api, reprocess-api, and the processor container image. returns a JSON response with sync statistics. Check CloudWatch Logs for structured output including trace_id
UUID v4 correlation ID — propagated in SQS messages and structured logs for end-to-end request tracing. and outcome.
When to use manual ingest
Section titled “When to use manual ingest”- First deploy verification before the hourly schedule fires
- Testing after changing lookback_hours
Ingest configuration — UTC rolling window (default 1 hour) defining how far back ingest-sync scans for new RINEX files. orsource_prefix - Recovering from a missed scheduler run (though default
lookback_hours=1with hourly schedule covers one missed run)
Verify files copied
Section titled “Verify files copied”After invocation, list raw objects in the data lake:
aws s3 ls "s3://$(terraform -chdir=terraform output -raw bucket_name)/raw/rinexhourly/" --recursive | headNew keys follow the pattern raw/rinexhourly/{year}/{doy}/{filename}.
Downstream effects
Section titled “Downstream effects”New S3
Amazon Simple Storage Service — data lake bucket for raw ingest and processed TEC output; S3 events trigger processing. objects trigger ObjectCreated notifications to Process_Queue
SQS standard queue — receives S3 ObjectCreated notifications for new raw RINEX files; triggers processor Lambda ingest path. . Continue to SQS Queues and Processor Lambda verification.
Related usage
Section titled “Related usage”For operational ingest outside the scheduler, see Manual Ingest usage.