diff --git a/pkg/icingadb/v1/state.go b/pkg/icingadb/v1/state.go
index 85837532..fc6f9a52 100644
--- a/pkg/icingadb/v1/state.go
+++ b/pkg/icingadb/v1/state.go
@@ -5,31 +5,32 @@ import (
 )
 
 type State struct {
-	EntityWithChecksum       `json:",inline"`
-	EnvironmentMeta          `json:",inline"`
-	AcknowledgementCommentId types.Binary               `json:"acknowledgement_comment_id"`
-	Attempt                  uint8                      `json:"check_attempt"`
-	CheckCommandline         types.String               `json:"commandline"`
-	CheckSource              types.String               `json:"check_source"`
-	ExecutionTime            float64                    `json:"execution_time"`
-	HardState                uint8                      `json:"hard_state"`
-	InDowntime               types.Bool                 `json:"in_downtime"`
-	IsAcknowledged           types.AcknowledgementState `json:"acknowledgement"`
-	IsFlapping               types.Bool                 `json:"is_flapping"`
-	IsHandled                types.Bool                 `json:"is_handled"`
-	IsProblem                types.Bool                 `json:"is_problem"`
-	IsReachable              types.Bool                 `json:"is_reachable"`
-	LastStateChange          types.UnixMilli            `json:"last_state_change"`
-	LastUpdate               types.UnixMilli            `json:"last_update"`
-	Latency                  float64                    `json:"latency"`
-	LongOutput               types.String               `json:"long_output"`
-	NextCheck                types.UnixMilli            `json:"next_check"`
-	NextUpdate               types.UnixMilli            `json:"next_update"`
-	Output                   types.String               `json:"output"`
-	PerformanceData          types.String               `json:"performance_data"`
-	PreviousHardState        uint8                      `json:"previous_hard_state"`
-	Severity                 uint16                     `json:"severity"`
-	SoftState                uint8                      `json:"state"`
-	StateType                types.StateType            `json:"state_type"`
-	Timeout                  float64                    `json:"check_timeout"`
+	EntityWithChecksum        `json:",inline"`
+	EnvironmentMeta           `json:",inline"`
+	AcknowledgementCommentId  types.Binary               `json:"acknowledgement_comment_id"`
+	Attempt                   uint8                      `json:"check_attempt"`
+	CheckCommandline          types.String               `json:"commandline"`
+	CheckSource               types.String               `json:"check_source"`
+	ExecutionTime             float64                    `json:"execution_time"`
+	HardState                 uint8                      `json:"hard_state"`
+	InDowntime                types.Bool                 `json:"in_downtime"`
+	IsAcknowledged            types.AcknowledgementState `json:"acknowledgement"`
+	IsFlapping                types.Bool                 `json:"is_flapping"`
+	IsHandled                 types.Bool                 `json:"is_handled"`
+	IsProblem                 types.Bool                 `json:"is_problem"`
+	IsReachable               types.Bool                 `json:"is_reachable"`
+	LastStateChange           types.UnixMilli            `json:"last_state_change"`
+	LastUpdate                types.UnixMilli            `json:"last_update"`
+	Latency                   float64                    `json:"latency"`
+	LongOutput                types.String               `json:"long_output"`
+	NextCheck                 types.UnixMilli            `json:"next_check"`
+	NextUpdate                types.UnixMilli            `json:"next_update"`
+	Output                    types.String               `json:"output"`
+	PerformanceData           types.String               `json:"performance_data"`
+	NormalizedPerformanceData types.String               `json:"normalized_performance_data"`
+	PreviousHardState         uint8                      `json:"previous_hard_state"`
+	Severity                  uint16                     `json:"severity"`
+	SoftState                 uint8                      `json:"state"`
+	StateType                 types.StateType            `json:"state_type"`
+	Timeout                   float64                    `json:"check_timeout"`
 }
diff --git a/schema/mysql/schema.sql b/schema/mysql/schema.sql
index 984f5749..3e11127f 100644
--- a/schema/mysql/schema.sql
+++ b/schema/mysql/schema.sql
@@ -132,6 +132,7 @@ CREATE TABLE host_state (
   output mediumtext DEFAULT NULL,
   long_output mediumtext DEFAULT NULL,
   performance_data mediumtext DEFAULT NULL,
+  normalized_performance_data mediumtext DEFAULT NULL,
   check_commandline text DEFAULT NULL,
 
   is_problem enum('n', 'y') NOT NULL,
@@ -283,6 +284,8 @@ CREATE TABLE service_state (
   output mediumtext DEFAULT NULL,
   long_output mediumtext DEFAULT NULL,
   performance_data mediumtext DEFAULT NULL,
+  normalized_performance_data mediumtext DEFAULT NULL,
+
   check_commandline text DEFAULT NULL,
 
   is_problem enum('n', 'y') NOT NULL,
diff --git a/schema/mysql/upgrades/1.0.0-rc2.sql b/schema/mysql/upgrades/1.0.0-rc2.sql
index aa770c0e..02788be3 100644
--- a/schema/mysql/upgrades/1.0.0-rc2.sql
+++ b/schema/mysql/upgrades/1.0.0-rc2.sql
@@ -42,6 +42,7 @@ ALTER TABLE host
     MODIFY perfdata_enabled enum('n','y') NOT NULL,
     MODIFY is_volatile enum('n','y') NOT NULL;
 ALTER TABLE host_state
+    ADD COLUMN normalized_performance_data mediumtext DEFAULT NULL AFTER performance_data,
     MODIFY is_problem enum('n','y') NOT NULL,
     MODIFY is_handled enum('n','y') NOT NULL,
     MODIFY is_reachable enum('n','y') NOT NULL,
@@ -58,6 +59,7 @@ ALTER TABLE service
     MODIFY perfdata_enabled enum('n','y') NOT NULL,
     MODIFY is_volatile enum('n','y') NOT NULL;
 ALTER TABLE service_state
+    ADD COLUMN normalized_performance_data mediumtext DEFAULT NULL AFTER performance_data,
     MODIFY is_problem enum('n','y') NOT NULL,
     MODIFY is_handled enum('n','y') NOT NULL,
     MODIFY is_reachable enum('n','y') NOT NULL,