diff --git a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchJobObservation.java b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchJobObservation.java
index 4114d33f4..f2a227be8 100644
--- a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchJobObservation.java
+++ b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchJobObservation.java
@@ -62,7 +62,7 @@ public enum BatchJobObservation implements DocumentedObservation {
 		 */
 		JOB_NAME {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.job.name";
 			}
 		},
@@ -72,7 +72,7 @@ public enum BatchJobObservation implements DocumentedObservation {
 		 */
 		JOB_STATUS {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.job.status";
 			}
 		}
@@ -86,7 +86,7 @@ public enum BatchJobObservation implements DocumentedObservation {
 		 */
 		JOB_INSTANCE_ID {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.job.instanceId";
 			}
 		},
@@ -96,7 +96,7 @@ public enum BatchJobObservation implements DocumentedObservation {
 		 */
 		JOB_EXECUTION_ID {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.job.executionId";
 			}
 		}
diff --git a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchStepObservation.java b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchStepObservation.java
index 7a1811cc8..581577999 100644
--- a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchStepObservation.java
+++ b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/BatchStepObservation.java
@@ -62,7 +62,7 @@ public enum BatchStepObservation implements DocumentedObservation {
 		 */
 		STEP_NAME {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.step.name";
 			}
 		},
@@ -72,7 +72,7 @@ public enum BatchStepObservation implements DocumentedObservation {
 		 */
 		STEP_TYPE {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.step.type";
 			}
 		},
@@ -82,7 +82,7 @@ public enum BatchStepObservation implements DocumentedObservation {
 		 */
 		JOB_NAME {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.step.job.name";
 			}
 		},
@@ -92,7 +92,7 @@ public enum BatchStepObservation implements DocumentedObservation {
 		 */
 		STEP_STATUS {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.step.status";
 			}
 		}
@@ -106,7 +106,7 @@ public enum BatchStepObservation implements DocumentedObservation {
 		 */
 		STEP_EXECUTION_ID {
 			@Override
-			public String getKeyName() {
+			public String asString() {
 				return "spring.batch.step.executionId";
 			}
 		}
diff --git a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchJobObservationConvention.java b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchJobObservationConvention.java
index 29e19e4b5..0bd4cc5fd 100644
--- a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchJobObservationConvention.java
+++ b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchJobObservationConvention.java
@@ -32,8 +32,9 @@ public class DefaultBatchJobObservationConvention implements BatchJobObservation
 	public KeyValues getLowCardinalityKeyValues(BatchJobContext context) {
 		JobExecution execution = context.getJobExecution();
 		return KeyValues.of(
-				BatchJobObservation.JobLowCardinalityTags.JOB_NAME.of(execution.getJobInstance().getJobName()),
-				BatchJobObservation.JobLowCardinalityTags.JOB_STATUS.of(execution.getExitStatus().getExitCode()));
+				BatchJobObservation.JobLowCardinalityTags.JOB_NAME.withValue(execution.getJobInstance().getJobName()),
+				BatchJobObservation.JobLowCardinalityTags.JOB_STATUS
+						.withValue(execution.getExitStatus().getExitCode()));
 	}
 
 	@Override
@@ -41,8 +42,9 @@ public class DefaultBatchJobObservationConvention implements BatchJobObservation
 		JobExecution execution = context.getJobExecution();
 		return KeyValues.of(
 				BatchJobObservation.JobHighCardinalityTags.JOB_INSTANCE_ID
-						.of(String.valueOf(execution.getJobInstance().getInstanceId())),
-				BatchJobObservation.JobHighCardinalityTags.JOB_EXECUTION_ID.of(String.valueOf(execution.getId())));
+						.withValue(String.valueOf(execution.getJobInstance().getInstanceId())),
+				BatchJobObservation.JobHighCardinalityTags.JOB_EXECUTION_ID
+						.withValue(String.valueOf(execution.getId())));
 	}
 
 }
diff --git a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchStepObservationConvention.java b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchStepObservationConvention.java
index 003bb990e..3f9d52d2b 100644
--- a/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchStepObservationConvention.java
+++ b/spring-batch-core/src/main/java/org/springframework/batch/core/observability/DefaultBatchStepObservationConvention.java
@@ -31,17 +31,18 @@ public class DefaultBatchStepObservationConvention implements BatchStepObservati
 	@Override
 	public KeyValues getLowCardinalityKeyValues(BatchStepContext context) {
 		StepExecution execution = context.getStepExecution();
-		return KeyValues.of(BatchStepObservation.StepLowCardinalityTags.STEP_NAME.of(execution.getStepName()),
+		return KeyValues.of(BatchStepObservation.StepLowCardinalityTags.STEP_NAME.withValue(execution.getStepName()),
 				BatchStepObservation.StepLowCardinalityTags.JOB_NAME
-						.of(execution.getJobExecution().getJobInstance().getJobName()),
-				BatchStepObservation.StepLowCardinalityTags.STEP_STATUS.of(execution.getExitStatus().getExitCode()));
+						.withValue(execution.getJobExecution().getJobInstance().getJobName()),
+				BatchStepObservation.StepLowCardinalityTags.STEP_STATUS
+						.withValue(execution.getExitStatus().getExitCode()));
 	}
 
 	@Override
 	public KeyValues getHighCardinalityKeyValues(BatchStepContext context) {
 		StepExecution execution = context.getStepExecution();
-		return KeyValues.of(
-				BatchStepObservation.StepHighCardinalityTags.STEP_EXECUTION_ID.of(String.valueOf(execution.getId())));
+		return KeyValues.of(BatchStepObservation.StepHighCardinalityTags.STEP_EXECUTION_ID
+				.withValue(String.valueOf(execution.getId())));
 	}
 
 }