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How we fixed a double-counting Prometheus bug while working on a Grafana Cloud project | Grafana Labs
![Our journey towards SLO based alerting: Implementing SRE workbook alerting with Prometheus only | by Seznam.cz DevOps | Medium Our journey towards SLO based alerting: Implementing SRE workbook alerting with Prometheus only | by Seznam.cz DevOps | Medium](https://miro.medium.com/v2/resize:fit:1200/1*B1w84tVFKjqUFG2vKksc0g.png)
Our journey towards SLO based alerting: Implementing SRE workbook alerting with Prometheus only | by Seznam.cz DevOps | Medium
![bug] logql: SelectSamples(), The latest 2-hour data is inaccurate · Issue #5574 · grafana/loki · GitHub bug] logql: SelectSamples(), The latest 2-hour data is inaccurate · Issue #5574 · grafana/loki · GitHub](https://user-images.githubusercontent.com/9583245/157249487-f62a96e3-e4b9-48a9-982c-325a1bc2f2df.png)
bug] logql: SelectSamples(), The latest 2-hour data is inaccurate · Issue #5574 · grafana/loki · GitHub
![sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub](https://user-images.githubusercontent.com/24344673/77839595-c61a0c00-71b0-11ea-9f67-799964fd7c99.png)
sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub
![How we fixed a double-counting Prometheus bug while working on a Grafana Cloud project | Grafana Labs How we fixed a double-counting Prometheus bug while working on a Grafana Cloud project | Grafana Labs](https://grafana.com/static/assets/img/blog/promql_bug5.png)
How we fixed a double-counting Prometheus bug while working on a Grafana Cloud project | Grafana Labs
![How we fixed a double-counting Prometheus bug while working on a Grafana Cloud project | Grafana Labs How we fixed a double-counting Prometheus bug while working on a Grafana Cloud project | Grafana Labs](https://grafana.com/static/assets/img/blog/fix_prometheus_bug.png)
How we fixed a double-counting Prometheus bug while working on a Grafana Cloud project | Grafana Labs
![sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub](https://user-images.githubusercontent.com/24344673/77839603-dcc06300-71b0-11ea-8a98-a3bcfdb0acf3.png)
sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub
Summation received in with sum_over_time is different from actual values · Issue #1876 · prometheus/prometheus · GitHub
![sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub sum_over_time function results in a value of 0 · Issue #394 · VictoriaMetrics/VictoriaMetrics · GitHub](https://user-images.githubusercontent.com/24344673/77864826-8ceba580-725d-11ea-8ac1-9724d1a97ac2.png)