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chore(gql): add sev3 alert #769

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merged 2 commits into from
Jun 28, 2024
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chore(gql): add sev3 alert #769

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282a53c
chore(gql): add sev3 alert
xrsv Jun 28, 2024
bff2ab0
fix prettier
xrsv Jun 28, 2024
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36 changes: 36 additions & 0 deletions bin/stacks/routing-api-stack.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -359,6 +359,41 @@ export class RoutingAPIStack extends cdk.Stack {
treatMissingData: aws_cloudwatch.TreatMissingData.NOT_BREACHING, // Missing data points are treated as "good" and within the threshold
})

// Create an alarm for when GraphQLTokenFeeFetcherFetchFeesFailure rate goes above 15%.
// We do have on chain fallback in place of GQL failure, but we want to be alerted if the failure rate is high to take action.
// For this reason we only alert on SEV3.
const graphqlTokenFeeFetcherErrorRateSev3 = new aws_cloudwatch.Alarm(
this,
'RoutingAPI-SEV3-GQLTokenFeeFetcherFailureRate',
{
alarmName: 'RoutingAPI-SEV3-GQLTokenFeeFetcherFailureRate',
metric: new MathExpression({
expression:
'100*(GraphQLTokenFeeFetcherFetchFeesFailure/(GraphQLTokenFeeFetcherFetchFeesSuccess+GraphQLTokenFeeFetcherFetchFeesFailure))',
period: Duration.minutes(5),
usingMetrics: {
GraphQLTokenFeeFetcherFetchFeesSuccess: new aws_cloudwatch.Metric({
namespace: 'Uniswap',
metricName: `GraphQLTokenFeeFetcherFetchFeesSuccess`,
dimensionsMap: { Service: 'RoutingAPI' },
unit: aws_cloudwatch.Unit.COUNT,
statistic: 'sum',
}),
GraphQLTokenFeeFetcherFetchFeesFailure: new aws_cloudwatch.Metric({
namespace: 'Uniswap',
metricName: `GraphQLTokenFeeFetcherFetchFeesFailure`,
dimensionsMap: { Service: 'RoutingAPI' },
unit: aws_cloudwatch.Unit.COUNT,
statistic: 'sum',
}),
},
}),
threshold: 15,
evaluationPeriods: 3,
treatMissingData: aws_cloudwatch.TreatMissingData.NOT_BREACHING, // Missing data points are treated as "good" and within the threshold
}
)

// Alarms for high 400 error rate for each chain
const percent4XXByChainAlarm: cdk.aws_cloudwatch.Alarm[] = []
SUPPORTED_CHAINS.forEach((chainId) => {
Expand Down Expand Up @@ -538,6 +573,7 @@ export class RoutingAPIStack extends cdk.Stack {
apiAlarm4xxSev3.addAlarmAction(new aws_cloudwatch_actions.SnsAction(chatBotTopic))
apiAlarmLatencySev3.addAlarmAction(new aws_cloudwatch_actions.SnsAction(chatBotTopic))
simulationAlarmSev3.addAlarmAction(new aws_cloudwatch_actions.SnsAction(chatBotTopic))
graphqlTokenFeeFetcherErrorRateSev3.addAlarmAction(new aws_cloudwatch_actions.SnsAction(chatBotTopic))

percent4XXByChainAlarm.forEach((alarm) => {
alarm.addAlarmAction(new aws_cloudwatch_actions.SnsAction(chatBotTopic))
Expand Down
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