@@ -374,6 +374,7 @@ public void getInstanceTest() throws Exception {
 .setConfig(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
 .setDisplayName("displayName1714148973")
 .setNodeCount(1539922066)
+.setProcessingUnits(-329117885)
 .putAllLabels(new HashMap<String, String>())
 .addAllEndpointUris(new ArrayList<String>())
 .build();
@@ -417,6 +418,7 @@ public void getInstanceTest2() throws Exception {
 .setConfig(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
 .setDisplayName("displayName1714148973")
 .setNodeCount(1539922066)
+.setProcessingUnits(-329117885)
 .putAllLabels(new HashMap<String, String>())
 .addAllEndpointUris(new ArrayList<String>())
 .build();
@@ -460,6 +462,7 @@ public void createInstanceTest() throws Exception {
 .setConfig(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
 .setDisplayName("displayName1714148973")
 .setNodeCount(1539922066)
+.setProcessingUnits(-329117885)
 .putAllLabels(new HashMap<String, String>())
 .addAllEndpointUris(new ArrayList<String>())
 .build();
@@ -517,6 +520,7 @@ public void createInstanceTest2() throws Exception {
 .setConfig(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
 .setDisplayName("displayName1714148973")
 .setNodeCount(1539922066)
+.setProcessingUnits(-329117885)
 .putAllLabels(new HashMap<String, String>())
 .addAllEndpointUris(new ArrayList<String>())
 .build();
@@ -574,6 +578,7 @@ public void updateInstanceTest() throws Exception {
 .setConfig(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
 .setDisplayName("displayName1714148973")
 .setNodeCount(1539922066)
+.setProcessingUnits(-329117885)
 .putAllLabels(new HashMap<String, String>())
 .addAllEndpointUris(new ArrayList<String>())
 .build();

@@ -131,6 +131,11 @@ private Instance(
 endpointUris_.add(s);
 break;
 }
+case 72:
+{
+processingUnits_ = input.readInt32();
+break;
+}
 default:
 {
 if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
@@ -525,6 +530,26 @@ public int getNodeCount() {
 return nodeCount_;
 }
 
+public static final int PROCESSING_UNITS_FIELD_NUMBER = 9;
+private int processingUnits_;
+/**
+*
+*
+* <pre>
+* The number of processing units allocated to this instance. At most one of
+* processing_units or node_count should be present in the message. This may
+* be zero in API responses for instances that are not yet in state `READY`.
+* </pre>
+*
+* <code>int32 processing_units = 9;</code>
+*
+* @return The processingUnits.
+*/
+@java.lang.Override
+public int getProcessingUnits() {
+return processingUnits_;
+}
+
 public static final int STATE_FIELD_NUMBER = 6;
 private int state_;
 /**
@@ -837,6 +862,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
 for (int i = 0; i < endpointUris_.size(); i++) {
 com.google.protobuf.GeneratedMessageV3.writeString(output, 8, endpointUris_.getRaw(i));
 }
+if (processingUnits_ != 0) {
+output.writeInt32(9, processingUnits_);
+}
 unknownFields.writeTo(output);
 }
 
@@ -880,6 +908,9 @@ public int getSerializedSize() {
 size += dataSize;
 size += 1 * getEndpointUrisList().size();
 }
+if (processingUnits_ != 0) {
+size += com.google.protobuf.CodedOutputStream.computeInt32Size(9, processingUnits_);
+}
 size += unknownFields.getSerializedSize();
 memoizedSize = size;
 return size;
@@ -900,6 +931,7 @@ public boolean equals(final java.lang.Object obj) {
 if (!getConfig().equals(other.getConfig())) return false;
 if (!getDisplayName().equals(other.getDisplayName())) return false;
 if (getNodeCount() != other.getNodeCount()) return false;
+if (getProcessingUnits() != other.getProcessingUnits()) return false;
 if (state_ != other.state_) return false;
 if (!internalGetLabels().equals(other.internalGetLabels())) return false;
 if (!getEndpointUrisList().equals(other.getEndpointUrisList())) return false;
@@ -922,6 +954,8 @@ public int hashCode() {
 hash = (53 * hash) + getDisplayName().hashCode();
 hash = (37 * hash) + NODE_COUNT_FIELD_NUMBER;
 hash = (53 * hash) + getNodeCount();
+hash = (37 * hash) + PROCESSING_UNITS_FIELD_NUMBER;
+hash = (53 * hash) + getProcessingUnits();
 hash = (37 * hash) + STATE_FIELD_NUMBER;
 hash = (53 * hash) + state_;
 if (!internalGetLabels().getMap().isEmpty()) {
@@ -1105,6 +1139,8 @@ public Builder clear() {
 
 nodeCount_ = 0;
 
+processingUnits_ = 0;
+
 state_ = 0;
 
 internalGetMutableLabels().clear();
@@ -1142,6 +1178,7 @@ public com.google.spanner.admin.instance.v1.Instance buildPartial() {
 result.config_ = config_;
 result.displayName_ = displayName_;
 result.nodeCount_ = nodeCount_;
+result.processingUnits_ = processingUnits_;
 result.state_ = state_;
 result.labels_ = internalGetLabels();
 result.labels_.makeImmutable();
@@ -1214,6 +1251,9 @@ public Builder mergeFrom(com.google.spanner.admin.instance.v1.Instance other) {
 if (other.getNodeCount() != 0) {
 setNodeCount(other.getNodeCount());
 }
+if (other.getProcessingUnits() != 0) {
+setProcessingUnits(other.getProcessingUnits());
+}
 if (other.state_ != 0) {
 setStateValue(other.getStateValue());
 }
@@ -1676,6 +1716,64 @@ public Builder clearNodeCount() {
 return this;
 }
 
+private int processingUnits_;
+/**
+*
+*
+* <pre>
+* The number of processing units allocated to this instance. At most one of
+* processing_units or node_count should be present in the message. This may
+* be zero in API responses for instances that are not yet in state `READY`.
+* </pre>
+*
+* <code>int32 processing_units = 9;</code>
+*
+* @return The processingUnits.
+*/
+@java.lang.Override
+public int getProcessingUnits() {
+return processingUnits_;
+}
+/**
+*
+*
+* <pre>
+* The number of processing units allocated to this instance. At most one of
+* processing_units or node_count should be present in the message. This may
+* be zero in API responses for instances that are not yet in state `READY`.
+* </pre>
+*
+* <code>int32 processing_units = 9;</code>
+*
+* @param value The processingUnits to set.
+* @return This builder for chaining.
+*/
+public Builder setProcessingUnits(int value) {
+
+processingUnits_ = value;
+onChanged();
+return this;
+}
+/**
+*
+*
+* <pre>
+* The number of processing units allocated to this instance. At most one of
+* processing_units or node_count should be present in the message. This may
+* be zero in API responses for instances that are not yet in state `READY`.
+* </pre>
+*
+* <code>int32 processing_units = 9;</code>
+*
+* @return This builder for chaining.
+*/
+public Builder clearProcessingUnits() {
+
+processingUnits_ = 0;
+onChanged();
+return this;
+}
+
 private int state_ = 0;
 /**
 *

@@ -129,6 +129,21 @@ public interface InstanceOrBuilder
 */
 int getNodeCount();
 
+/**
+*
+*
+* <pre>
+* The number of processing units allocated to this instance. At most one of
+* processing_units or node_count should be present in the message. This may
+* be zero in API responses for instances that are not yet in state `READY`.
+* </pre>
+*
+* <code>int32 processing_units = 9;</code>
+*
+* @return The processingUnits.
+*/
+int getProcessingUnits();
+
 /**
 *
 *