diff --git a/generated_types/build.rs b/generated_types/build.rs
index feef1964ca..362dafcd26 100644
--- a/generated_types/build.rs
+++ b/generated_types/build.rs
@@ -39,12 +39,13 @@ fn generate_grpc_types(root: &Path) -> Result<()> {
     let ingester_path = root.join("influxdata/iox/ingester/v1");
     let namespace_path = root.join("influxdata/iox/namespace/v1");
     let object_store_path = root.join("influxdata/iox/object_store/v1");
+    let partition_template_path = root.join("influxdata/iox/partition_template/v1");
     let predicate_path = root.join("influxdata/iox/predicate/v1");
     let querier_path = root.join("influxdata/iox/querier/v1");
     let schema_path = root.join("influxdata/iox/schema/v1");
-    let wal_path = root.join("influxdata/iox/wal/v1");
-    let storage_path = root.join("influxdata/platform/storage");
     let storage_errors_path = root.join("influxdata/platform/errors");
+    let storage_path = root.join("influxdata/platform/storage");
+    let wal_path = root.join("influxdata/iox/wal/v1");
 
     let proto_files = vec![
         authz_path.join("authz.proto"),
@@ -53,11 +54,12 @@ fn generate_grpc_types(root: &Path) -> Result<()> {
         compactor_path.join("service.proto"),
         delete_path.join("service.proto"),
         ingester_path.join("parquet_metadata.proto"),
-        ingester_path.join("write.proto"),
-        ingester_path.join("replication.proto"),
         ingester_path.join("persist.proto"),
+        ingester_path.join("replication.proto"),
+        ingester_path.join("write.proto"),
         namespace_path.join("service.proto"),
         object_store_path.join("service.proto"),
+        partition_template_path.join("template.proto"),
         predicate_path.join("predicate.proto"),
         querier_path.join("flight.proto"),
         root.join("google/longrunning/operations.proto"),
@@ -66,13 +68,13 @@ fn generate_grpc_types(root: &Path) -> Result<()> {
         root.join("grpc/health/v1/service.proto"),
         root.join("influxdata/pbdata/v1/influxdb_pb_data_protocol.proto"),
         schema_path.join("service.proto"),
-        wal_path.join("wal.proto"),
+        storage_errors_path.join("errors.proto"),
         storage_path.join("predicate.proto"),
         storage_path.join("service.proto"),
         storage_path.join("source.proto"),
         storage_path.join("storage_common.proto"),
         storage_path.join("test.proto"),
-        storage_errors_path.join("errors.proto"),
+        wal_path.join("wal.proto"),
     ];
 
     // Tell cargo to recompile if any of these proto files are changed
diff --git a/generated_types/protos/influxdata/iox/partition_template/v1/template.proto b/generated_types/protos/influxdata/iox/partition_template/v1/template.proto
new file mode 100644
index 0000000000..61d7f89835
--- /dev/null
+++ b/generated_types/protos/influxdata/iox/partition_template/v1/template.proto
@@ -0,0 +1,40 @@
+syntax = "proto3";
+package influxdata.iox.partition_template.v1;
+option go_package = "github.com/influxdata/iox/partition_template/v1";
+
+// A partitioning template describes how data is split into IOx partitions in
+// the ingest pipeline.
+message PartitionTemplate {
+  // One or more partitioning template parts.
+  //
+  // Each template part is evaluated in sequence, concatinating the final
+  // partition key from the output of each part, delimited by hyphens.
+  //
+  // For example, given the following template:
+  //
+  //    [ TemplatePart::time_format("%Y.%j") TemplatePart::tag_value("region") ]
+  //
+  // The below example rows would have the specified partition key derived:
+  //
+  //    time=2023-03-10T13:00:00, region=EMEA, x=42   => "2023.69-EMEA"
+  //    time=2023-03-10T13:00:00, region=EMEA-bananas => "2023.69-EMEA-bananas"
+  //    time=2023-03-10T13:00:00, x=42                => "2023.69-region"
+  //
+  repeated TemplatePart parts = 1;
+}
+
+// A sub-part of a PartitionTemplate.
+message TemplatePart {
+  oneof part {
+    // A tag value matcher extracts a string value from the tag with the
+    // specified name.
+    //
+    // If a row does not contain the specified tag, the provided tag name is
+    // rendered instead of the (missing) value.
+    string tag_value = 1;
+
+    // A time format matcher accepts a "strftime"-like format string and
+    // evaluates it against the "time" column.
+    string time_format = 2;
+  }
+}