Technologies/Langfuse/langfuse.ingestion.events.total
LangfuseLangfuseMetric

langfuse.ingestion.events.total

Total ingestion events received
Dimensions:None
Available on:PrometheusPrometheus (1)
Interface Metrics (1)
PrometheusPrometheus
Total number of ingestion events received via API
Dimensions:None

Technical Annotations (11)

Configuration Parameters (1)
LANGFUSE_INGESTION_CLICKHOUSE_WRITE_BATCH_SIZErecommended: 500
Lower batch size reduces the size of JSON rows written to ClickHouse
Error Signatures (5)
5xxhttp status
Size of JSON object at position 10485760 is extremely largeexception
Expected not greater than 10485760 byteslog pattern
While executing ParallelParsingBlockInputFormatlog pattern
Queue: Media upload queue is empty, waiting for new jobslog pattern
Technical References (5)
ingestion endpointscomponentClickHousecomponentParallelParsingBlockInputFormatcomponentCallbackHandlercomponentOpenTelemetry spansconcept
Related Insights (3)
Ingestion failures cause permanent trace data losscritical
ClickHouse rejects observation batches exceeding 10 MB JSON row size limitcritical
SDK processes traces locally but fails backend submission with empty queue log patterninfo