CLOUD AZURE FUNCTIONS DataDog monitors
How to use this module
module "datadog-monitors-cloud-azure-functions" {
source = "claranet/monitors/datadog//cloud/azure/functions"
version = "{revision}"
environment = var.environment
message = module.datadog-message-alerting.alerting-message
}
Purpose
Creates DataDog monitors with the following checks:
- Function App connections count too high
- Function App HTTP 5xx errors too high
- Function App threads count too high
Inputs
| Name | Description | Type | Default | Required |
|---|---|---|---|---|
| environment | Architecture environment | string | n/a | yes |
| evaluation_delay | Delay in seconds for the metric evaluation | string | "900" |
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 |
| high_connections_count_enabled | Flag to enable Functions high connections count monitor | string | "true" |
no |
| high_connections_count_extra_tags | Extra tags for Functions high connections count monitor | list(string) | [] |
no |
| high_connections_count_message | Custom message for Functions high connections count monitor | string | "" |
no |
| high_connections_count_threshold_critical | Alerting threshold for Functions high connections count | string | "590" |
no |
| high_connections_count_threshold_warning | Warning threshold for Functions high connections count | string | "550" |
no |
| high_connections_count_time_aggregator | Monitor aggregator for Functions high connections count [available values: min, max or avg] | string | "min" |
no |
| high_connections_count_timeframe | Monitor timeframe for Functions high connections count [available values: last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_1d] |
string | "last_5m" |
no |
| high_threads_count_enabled | Flag to enable Functions high threads count monitor | string | "true" |
no |
| high_threads_count_extra_tags | Extra tags for Functions high threads count monitor | list(string) | [] |
no |
| high_threads_count_message | Custom message for Functions high threads count monitor | string | "" |
no |
| high_threads_count_threshold_critical | Alerting threshold for Functions high threads count | string | "510" |
no |
| high_threads_count_threshold_warning | Warning threshold for Functions high threads count | string | "490" |
no |
| high_threads_count_time_aggregator | Monitor aggregator for Functions high threads count [available values: min, max or avg] | string | "min" |
no |
| high_threads_count_timeframe | Monitor timeframe for Functions high threads count [available values: last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_1d] |
string | "last_5m" |
no |
| http_5xx_errors_rate_enabled | Flag to enable Functions Http 5xx errors rate monitor | string | "true" |
no |
| http_5xx_errors_rate_extra_tags | Extra tags for Functions Http 5xx errors rate monitor | list(string) | [] |
no |
| http_5xx_errors_rate_message | Custom message for Functions Http 5xx errors rate monitor | string | "" |
no |
| http_5xx_errors_rate_threshold_critical | Alerting threshold for Functions Http 5xx errors rate | string | "20" |
no |
| http_5xx_errors_rate_threshold_warning | Warning threshold for Functions Http 5xx errors rate | string | "10" |
no |
| http_5xx_errors_rate_time_aggregator | Monitor aggregator for Functions Http 5xx errors rate [available values: min, max or avg] | string | "min" |
no |
| http_5xx_errors_rate_timeframe | Monitor timeframe for Functions Http 5xx errors rate [available values: last_#m (1, 5, 10, 15, or 30), last_#h (1, 2, or 4), or last_1d] |
string | "last_5m" |
no |
| message | Message sent when a monitor is triggered | string | n/a | yes |
| new_host_delay | Delay in seconds before monitor new resource | string | "300" |
no |
| notify_no_data | Will raise no data alert if set to true | string | "true" |
no |
| prefix_slug | Prefix string to prepend between brackets on every monitors names | string | "" |
no |
Outputs
| Name | Description |
|---|---|
| function_high_connections_count_id | id for monitor function_high_connections_count |
| function_high_threads_count_id | id for monitor function_high_threads_count |
| function_http_5xx_errors_rate_id | id for monitor function_http_5xx_errors_rate |
Related documentation
Datadog Azure documentation: https://docs.datadoghq.com/integrations/azure/
Azure Monitor metrics: https://docs.microsoft.com/en-us/azure/azure-monitor/platform/metrics-supported#microsoftwebsites-functions
Azure Functions connections limits: https://docs.microsoft.com/en-us/azure/azure-functions/manage-connections#connections-limit