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Fix error in latency query #56

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Merged
merged 2 commits into from
Mar 27, 2023
Merged

Fix error in latency query #56

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b425e14
Fix error in latency query
Mar 27, 2023
1bd54d9
Only generate sli when metrics are valid
Mar 27, 2023
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10 changes: 5 additions & 5 deletions autometrics-cli/src/sloth.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,15 +47,15 @@ slos:
}

fn generate_success_rate_slo(objective_percentile: &str) -> String {
let objective_percentile_no_decimal = objective_percentile.replace(".", "_");
let objective_percentile_no_decimal = objective_percentile.replace('.', "_");

format!(" - name: success-rate-{objective_percentile_no_decimal}
objective: {objective_percentile}
description: Common SLO based on function success rates
sli:
events:
error_query: sum by (objective_name, objective_percentile) (rate(function_calls_count{{objective_percentile=\"{objective_percentile}\",result=\"error\"}}[{{{{.window}}}}]))
total_query: sum by (objective_name, objective_percentile) (rate(function_calls_count{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}]))
total_query: sum by (objective_name, objective_percentile) (rate(function_calls_count{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}])) > 0
alerting:
name: High Error Rate SLO - {objective_percentile}%
labels:
Expand All @@ -72,22 +72,22 @@ fn generate_success_rate_slo(objective_percentile: &str) -> String {
}

fn generate_latency_slo(objective_percentile: &str) -> String {
let objective_percentile_no_decimal = objective_percentile.replace(".", "_");
let objective_percentile_no_decimal = objective_percentile.replace('.', "_");

format!(" - name: latency-{objective_percentile_no_decimal}
objective: {objective_percentile}
description: Common SLO based on function latency
sli:
events:
error_query: >
sum by (objective_name, objective_percentile) (rate(function_calls_duration_bucket{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}]))
sum by (objective_name, objective_percentile) (rate(function_calls_duration_count{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}]))
-
(sum by (objective_name, objective_percentile) (
label_join(rate(function_calls_duration_bucket{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}]), \"autometrics_check_label_equality\", \"\", \"objective_latency_threshold\")
and
label_join(rate(function_calls_duration_bucket{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}]), \"autometrics_check_label_equality\", \"\", \"le\")
))
total_query: sum by (objective_name, objective_percentile) (rate(function_calls_duration_count{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}]))
total_query: sum by (objective_name, objective_percentile) (rate(function_calls_duration_count{{objective_percentile=\"{objective_percentile}\"}}[{{{{.window}}}}])) > 0
alerting:
name: High Latency SLO - {objective_percentile}%
labels:
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