# Monitoring Azure Search latency
resource "datadog_monitor" "azure_search_latency" {
  count   = "${var.latency_enabled == "true" ? 1 : 0}"
  name    = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Azure Search latency too high {{#is_alert}}{{{comparator}}} {{threshold}}s ({{value}}s){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}s ({{value}}s){{/is_warning}}"
  type    = "query alert"
  message = "${coalesce(var.latency_message, var.message)}"

  query = <<EOQ
    ${var.latency_time_aggregator}(${var.latency_timeframe}): (
      avg:azure.search_searchservices.search_latency${module.filter-tags.query_alert} by {resource_group,region,name}
    ) > ${var.latency_threshold_critical}
  EOQ

  evaluation_delay = "${var.evaluation_delay}"
  new_host_delay   = "${var.new_host_delay}"

  thresholds {
    warning  = "${var.latency_threshold_warning}"
    critical = "${var.latency_threshold_critical}"
  }

  notify_no_data      = true  # Will not notify when no data is received
  renotify_interval   = 0
  require_full_window = false
  timeout_h           = 0
  include_tags        = true

  tags = ["env:${var.environment}", "type:cloud", "provider:azure", "resource:azure-search", "team:claranet", "created-by:terraform", "${var.latency_extra_tags}"]
}

# Monitoring Azure Search throttled queries
resource "datadog_monitor" "azure_search_throttled_queries_rate" {
  count   = "${var.throttled_queries_rate_enabled == "true" ? 1 : 0}"
  name    = "${var.prefix_slug == "" ? "" : "[${var.prefix_slug}]"}[${var.environment}] Azure Search throttled queries rate is too high {{#is_alert}}{{{comparator}}} {{threshold}}s ({{value}}s){{/is_alert}}{{#is_warning}}{{{comparator}}} {{warn_threshold}}s ({{value}}s){{/is_warning}}"
  type    = "query alert"
  message = "${coalesce(var.throttled_queries_rate_message, var.message)}"

  query = <<EOQ
    ${var.throttled_queries_rate_time_aggregator}(${var.throttled_queries_rate_timeframe}): (
      avg:azure.search_searchservices.throttled_search_queries_percentage${module.filter-tags.query_alert} by {resource_group,region,name}
    ) > ${var.throttled_queries_rate_threshold_critical}
  EOQ

  evaluation_delay = "${var.evaluation_delay}"
  new_host_delay   = "${var.new_host_delay}"

  thresholds {
    warning  = "${var.throttled_queries_rate_threshold_warning}"
    critical = "${var.throttled_queries_rate_threshold_critical}"
  }

  notify_no_data      = false # Will notify when no data is received
  renotify_interval   = 0
  require_full_window = false
  timeout_h           = 0
  include_tags        = true

  tags = ["env:${var.environment}", "type:cloud", "provider:azure", "resource:azure-search", "team:claranet", "created-by:terraform", "${var.throttled_queries_rate_extra_tags}"]
}