diff --git a/internal/prometheus/spec.go b/internal/prometheus/spec.go
index 1935aa38..0898b0a5 100644
--- a/internal/prometheus/spec.go
+++ b/internal/prometheus/spec.go
@@ -94,6 +94,14 @@ func (y YAMLSpecLoader) mapSpecToModel(ctx context.Context, spec prometheusv1.Sp
 			}
 		}
 
+    if specSLO.SLI.DenominatorCorrected != nil {
+      slo.SLI.DenominatorCorrected = &SLIDenominatorCorrectedEvents{
+        ErrorQuery: specSLO.SLI.DenominatorCorrected.ErrorQuery,
+        SuccessQuery: specSLO.SLI.DenominatorCorrected.SuccessQuery,
+        TotalQuery: specSLO.SLI.DenominatorCorrected.TotalQuery,
+      }
+    }
+
 		if specSLO.SLI.Plugin != nil {
 			plugin, err := y.pluginsRepo.GetSLIPlugin(ctx, specSLO.SLI.Plugin.ID)
 			if err != nil {
diff --git a/pkg/prometheus/api/v1/v1.go b/pkg/prometheus/api/v1/v1.go
index d81d367d..9d8eacc1 100644
--- a/pkg/prometheus/api/v1/v1.go
+++ b/pkg/prometheus/api/v1/v1.go
@@ -103,6 +103,8 @@ type SLI struct {
 	Events *SLIEvents `yaml:"events,omitempty"`
 	// Plugin is the pluggable SLI type.
 	Plugin *SLIPlugin `yaml:"plugin,omitempty"`
+	// DenominatorCorrected is the denominator corrected events SLI type.
+	DenominatorCorrected *SLIDenominatorCorrected `yaml:"denominator_corrected,omitempty"`
 }
 
 // SLIRaw is a error ratio SLI already calculated. Normally this will be used when the SLI
@@ -133,6 +135,29 @@ type SLIPlugin struct {
 	Options map[string]string `yaml:"options"`
 }
 
+// SLIDenominatorCorrected is an SLI that is calculated as the division of bad events and total events, or
+// 1 - (good / total) events giving a ratio SLI. This SLI is corrected based on the total number of events
+// for the last 30d, meaning that low-event hours will have less impact on burn-rate than high-event hours.
+// In other words, ratios with low denominators will have less impact.
+type SLIDenominatorCorrected struct {
+	// ErrorQuery is a Prometheus query that will get the number/count of events
+	// that we consider that are bad for the SLO (e.g "http 5xx", "latency > 250ms"...).
+	// Requires the usage of `{{.window}}` template variable. ErrorQuery and
+	// SuccessQuery are mutually exclusive.
+	ErrorQuery *string `yaml:"errorQuery,omitempty"`
+
+	// SuccessQuery is a Prometheus query that will get the number/count of events
+	// that we consider that are good for the SLO (e.g "http not 5xx", "latency < 250ms"...).
+	// Requires the usage of `{{.window}}` template variable. ErrorQuery and
+	// SuccessQuery are mutually exclusive.
+	SuccessQuery *string `yaml:"successQuery,omitempty"`
+
+	// TotalQuery is a Prometheus query that will get the total number/count of events
+	// for the SLO (e.g "all http requests"...).
+	// Requires the usage of `{{.window}}` template variable.
+	TotalQuery string `yaml:"totalQuery"`
+}
+
 // Alerting wraps all the configuration required by the SLO alerts.
 type Alerting struct {
 	// Name is the name used by the alerts generated for this SLO.