diff --git a/include/aws/s3/s3_client.h b/include/aws/s3/s3_client.h
index 8b137aa2e..9a8eb019e 100644
--- a/include/aws/s3/s3_client.h
+++ b/include/aws/s3/s3_client.h
@@ -1376,6 +1376,72 @@ int aws_s3_request_metrics_get_receive_end_timestamp_ns(
     const struct aws_s3_request_metrics *metrics,
     uint64_t *out_receive_end_time);
 
+/* Get the time stamp when the signing for the request started. Timestamps are from
+ * `aws_high_res_clock_get_ticks` AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_sign_start_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_signing_start_time);
+
+/* Get the time stamp when the signing for the request ended. Timestamps are from
+ * `aws_high_res_clock_get_ticks` AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_sign_end_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_signing_end_time);
+
+/* The time duration for the request singing (sign_end_timestamp_ns -
+ * sign_start_timestamp_ns).
+ * AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_signing_duration_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_signing_duration);
+
+/* Get the time stamp when the memory acquisition for the request started. Timestamps are from
+ * `aws_high_res_clock_get_ticks` AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_mem_acquire_start_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_mem_acquire_start_time);
+
+/* Get the time stamp when the memory acquisition for the request ended. Timestamps are from
+ * `aws_high_res_clock_get_ticks` AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_mem_acquire_end_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_mem_acquire_end_time);
+
+/* The time duration for the request memory acquisition (mem_acquire_end_timestamp_ns -
+ * mem_acquire_start_timestamp_ns).
+ * AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_mem_acquire_duration_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_mem_acquire_duration);
+
+/* Get the time stamp when the delivery of the request response started. Timestamps are from
+ * `aws_high_res_clock_get_ticks` AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_delivery_start_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_delivery_start_time);
+
+/* Get the time stamp when the delivery of the request response ended. Timestamps are from
+ * `aws_high_res_clock_get_ticks` AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_delivery_end_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_delivery_end_time);
+
+/* The time duration for the request delivery(delivery_end_timestamp_ns -
+ * delivery_start_timestamp_ns).
+ * AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
+AWS_S3_API
+int aws_s3_request_metrics_get_delivery_duration_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_delivery_duration);
+
 /* The time duration for the request from start receiving to finish receiving (receive_end_timestamp_ns -
  * receive_start_timestamp_ns).
  * AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE will be raised if data not available. */
diff --git a/source/s3_request.c b/source/s3_request.c
index f9f4e16d7..53f59ecf8 100644
--- a/source/s3_request.c
+++ b/source/s3_request.c
@@ -325,6 +325,114 @@ int aws_s3_request_metrics_get_receiving_duration_ns(
     return AWS_OP_SUCCESS;
 }
 
+int aws_s3_request_metrics_get_sign_start_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_signing_start_time) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_signing_start_time);
+    if (metrics->time_metrics.sign_start_timestamp_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_signing_start_time = metrics->time_metrics.sign_start_timestamp_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_sign_end_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_signing_end_time) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_signing_end_time);
+    if (metrics->time_metrics.sign_end_timestamp_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_signing_end_time = metrics->time_metrics.sign_end_timestamp_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_signing_duration_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_signing_duration) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_signing_duration);
+    if (metrics->time_metrics.signing_duration_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_signing_duration = metrics->time_metrics.signing_duration_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_mem_acquire_start_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_mem_acquire_start_time) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_mem_acquire_start_time);
+    if (metrics->time_metrics.mem_acquire_start_timestamp_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_mem_acquire_start_time = metrics->time_metrics.mem_acquire_start_timestamp_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_mem_acquire_end_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_mem_acquire_end_time) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_mem_acquire_end_time);
+    if (metrics->time_metrics.mem_acquire_end_timestamp_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_mem_acquire_end_time = metrics->time_metrics.mem_acquire_end_timestamp_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_mem_acquire_duration_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_mem_acquire_duration) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_mem_acquire_duration);
+    if (metrics->time_metrics.mem_acquire_duration_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_mem_acquire_duration = metrics->time_metrics.mem_acquire_duration_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_delivery_start_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_delivery_start_time) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_delivery_start_time);
+    if (metrics->time_metrics.deliver_start_timestamp_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_delivery_start_time = metrics->time_metrics.deliver_start_timestamp_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_delivery_end_timestamp_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_delivery_end_time) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_delivery_end_time);
+    if (metrics->time_metrics.deliver_end_timestamp_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_delivery_end_time = metrics->time_metrics.deliver_end_timestamp_ns;
+    return AWS_OP_SUCCESS;
+}
+
+int aws_s3_request_metrics_get_delivery_duration_ns(
+    const struct aws_s3_request_metrics *metrics,
+    uint64_t *out_delivery_duration) {
+    AWS_PRECONDITION(metrics);
+    AWS_PRECONDITION(out_delivery_duration);
+    if (metrics->time_metrics.deliver_duration_ns < 0) {
+        return aws_raise_error(AWS_ERROR_S3_METRIC_DATA_NOT_AVAILABLE);
+    }
+    *out_delivery_duration = metrics->time_metrics.deliver_duration_ns;
+    return AWS_OP_SUCCESS;
+}
+
 int aws_s3_request_metrics_get_response_status_code(
     const struct aws_s3_request_metrics *metrics,
     int *response_status) {