~/talk

Detecting Anomalies in Logs with Time Series Analysis

Talkat Conf42 Observability 2025 · on Thursday, 2025-06-05· [observability, machine-learning]
slides:none on file

Claims that log-derived time series let teams catch cost spikes early and shows a working pipeline: Cloud Logging via log router -> BigQuery, aggregate per-minute record counts, train a time-series model (demo uses ARMA / ARIMA via BigQuery ML), extract anomalies, export CSV and plot in Google Sheets. Demo highlights a correlated ~700% billing jump and surfaces anomalous intervals; the pipeline runs end-to-end and flags predictive deviations rather than generic “examples.”

AI-written summary · about

  1. 0:00Introduction and Welcome
  2. 0:27Speaker Introduction
  3. 0:51Common Cloud Cost Issues
  4. 3:06Proactive Cost Management Overview
  5. 4:17Benefits of Proactive Cost Management
  6. 5:32Challenges in Analyzing Cloud Logs
  7. 6:18Anomaly Detection Techniques
  8. 7:26Machine Learning Methods for Anomaly Detection
  9. 9:06Google Cloud's Time Series Solutions
  10. 11:02Real-World Use Cases
  11. 13:06Demo: Detecting Anomalies with BigQuery
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.