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Description
Data Engineers will receive alerts based on some defined metrics:
- for high memory usage
- stucking queries (configable via
QUERY_STUCK_DETECTION_MAX_SECONDS_WARN - when a table enters readonly mode
- if query duration is too long (how long is too long?)
- Table have too many parts (configable via
TABLE_MAX_PARTS_WARN) - TBU
Architect:
graph TD;
api[API Checks] --> table[(History Table)];
s_metric[(system.metric)] --> api;
s_async_metric[(system.async_metric)] --> api;
s_processes[(system.processes)] --> api;
s_parts[(system.parts)] --> api;
table --> alert[Alert Job];
table --> UI;
alert --> webhook[External Webhook];
Display:
- Table
- API
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