2019-07-03 18:24:05 +02:00

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# CLOUD AZURE EVENTHUB DataDog monitors
## How to use this module
```
module "datadog-monitors-cloud-azure-eventhub" {
source = "git::ssh://git@git.fr.clara.net/claranet/pt-monitoring/projects/datadog/terraform/monitors.git//cloud/azure/eventhub?ref={revision}"
environment = var.environment
message = module.datadog-message-alerting.alerting-message
}
```
## Purpose
Creates DataDog monitors with the following checks:
- Event Hub is down
- Event Hub too many errors
- Event Hub too many failed requests
## Inputs
| Name | Description | Type | Default | Required |
|------|-------------|:----:|:-----:|:-----:|
| environment | Architecture environment | string | n/a | yes |
| errors\_rate\_enabled | Flag to enable Event Hub errors monitor | string | `"true"` | no |
| errors\_rate\_extra\_tags | Extra tags for Event Hub errors monitor | list(string) | `[]` | no |
| errors\_rate\_message | Custom message for Event Hub errors monitor | string | `""` | no |
| errors\_rate\_thresold\_critical | Errors ratio (percentage) to trigger the critical alert | string | `"90"` | no |
| errors\_rate\_thresold\_warning | Errors ratio (percentage) to trigger a warning alert | string | `"50"` | no |
| errors\_rate\_time\_aggregator | Monitor aggregator for Event Hub errors [available values: min, max or avg] | string | `"min"` | no |
| errors\_rate\_timeframe | Monitor timeframe for Event Hub errors [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `"last_5m"` | no |
| evaluation\_delay | Delay in seconds for the metric evaluation | string | `"900"` | no |
| failed\_requests\_rate\_enabled | Flag to enable Event Hub failed requests monitor | string | `"true"` | no |
| failed\_requests\_rate\_extra\_tags | Extra tags for Event Hub failed requests monitor | list(string) | `[]` | no |
| failed\_requests\_rate\_message | Custom message for Event Hub failed requests monitor | string | `""` | no |
| failed\_requests\_rate\_thresold\_critical | Failed requests ratio (percentage) to trigger the critical alert | string | `"90"` | no |
| failed\_requests\_rate\_thresold\_warning | Failed requests ratio (percentage) to trigger a warning alert | string | `"50"` | no |
| failed\_requests\_rate\_time\_aggregator | Monitor aggregator for Event Hub failed requests [available values: min, max or avg] | string | `"min"` | no |
| failed\_requests\_rate\_timeframe | Monitor timeframe for Event Hub failed requests [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `"last_5m"` | no |
| filter\_tags\_custom | Tags used for custom filtering when filter_tags_use_defaults is false | string | `"*"` | no |
| filter\_tags\_custom\_excluded | Tags excluded for custom filtering when filter_tags_use_defaults is false | string | `""` | no |
| filter\_tags\_use\_defaults | Use default filter tags convention | string | `"true"` | no |
| message | Message sent when an alert is triggered | string | n/a | yes |
| new\_host\_delay | Delay in seconds before monitor new resource | string | `"300"` | no |
| prefix\_slug | Prefix string to prepend between brackets on every monitors names | string | `""` | no |
| status\_enabled | Flag to enable Event Hub status monitor | string | `"true"` | no |
| status\_extra\_tags | Extra tags for Event Hub status monitor | list(string) | `[]` | no |
| status\_message | Custom message for Event Hub status monitor | string | `""` | no |
| status\_time\_aggregator | Monitor aggregator for Event Hub status [available values: min, max or avg] | string | `"max"` | no |
| status\_timeframe | Monitor timeframe for Event Hub status [available values: `last_#m` (1, 5, 10, 15, or 30), `last_#h` (1, 2, or 4), or `last_1d`] | string | `"last_5m"` | no |
## Outputs
| Name | Description |
|------|-------------|
| eventhub\_errors\_id | id for monitor eventhub_errors |
| eventhub\_failed\_requests\_id | id for monitor eventhub_failed_requests |
| eventhub\_status\_id | id for monitor eventhub_status |
## Related documentation
Datadog documentation : [https://docs.datadoghq.com/integrations/azure_event_hub/](https://docs.datadoghq.com/integrations/azure_event_hub/)
Azure metrics documentation : [https://docs.microsoft.com/en-us/azure/event-hubs/event-hubs-metrics-azure-monitor](https://docs.microsoft.com/en-us/azure/event-hubs/event-hubs-metrics-azure-monitor)