diff --git a/packages/client.api/src/index.ts b/packages/client.api/src/index.ts
index ef5385120..55baab566 100644
--- a/packages/client.api/src/index.ts
+++ b/packages/client.api/src/index.ts
@@ -108,6 +108,10 @@ export type {
 } from "./OsdkObjectFrom.js";
 export type { OsdkObjectPrimaryKeyType } from "./OsdkObjectPrimaryKeyType.js";
 export type { PageResult } from "./PageResult.js";
+export type {
+  TimeSeriesPoint,
+  TimeSeriesProperty,
+} from "./timeseries/timeseries.js";
 export type { LinkedType, LinkNames } from "./util/LinkUtils.js";
 export type { NOOP } from "./util/NOOP.js";
 
diff --git a/packages/client.api/src/mapping/PropertyValueMapping.ts b/packages/client.api/src/mapping/PropertyValueMapping.ts
index eb19cf0a8..8d0bb4b5b 100644
--- a/packages/client.api/src/mapping/PropertyValueMapping.ts
+++ b/packages/client.api/src/mapping/PropertyValueMapping.ts
@@ -15,6 +15,7 @@
  */
 
 import type { Attachment, AttachmentUpload } from "../object/Attachment.js";
+import type { TimeSeriesProperty } from "../timeseries/timeseries.js";
 
 /**
  * Map from the PropertyDefinition type to the typescript type that we return
@@ -36,8 +37,8 @@ export interface PropertyValueWireToClient {
   string: string;
   timestamp: string;
 
-  numericTimeseries: unknown;
-  stringTimeseries: unknown;
+  numericTimeseries: TimeSeriesProperty<number>;
+  stringTimeseries: TimeSeriesProperty<string>;
 }
 
 /**
@@ -60,6 +61,6 @@ export interface PropertyValueClientToWire {
   string: string;
   timestamp: string;
 
-  numericTimeseries: unknown;
-  stringTimeseries: unknown;
+  numericTimeseries: TimeSeriesProperty<number>;
+  stringTimeseries: TimeSeriesProperty<string>;
 }
diff --git a/packages/client.api/src/timeseries/timeseries.ts b/packages/client.api/src/timeseries/timeseries.ts
new file mode 100644
index 000000000..5c957ca6c
--- /dev/null
+++ b/packages/client.api/src/timeseries/timeseries.ts
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2024 Palantir Technologies, Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export interface TimeSeriesQuery {
+  when: "BEFORE" | "AFTER";
+  value: number;
+  unit: TimeseriesDurationUnits;
+}
+
+export type TimeseriesDurationUnits =
+  | "YEARS"
+  | "MONTHS"
+  | "WEEKS"
+  | "DAYS"
+  | "HOURS"
+  | "MINUTES"
+  | "SECONDS"
+  | "MILLISECONDS";
+
+export interface TimeSeriesPoint<T extends string | number> {
+  time: string;
+  value: T;
+}
+
+export interface TimeSeriesProperty<T extends number | string> {
+  getFirstPoint(): Promise<TimeSeriesPoint<T>>;
+  getLastPoint(): Promise<TimeSeriesPoint<T>>;
+  getAllPoints(query: TimeSeriesQuery): Promise<Array<TimeSeriesPoint<T>>>;
+  asyncIterPoints(query: TimeSeriesQuery): AsyncGenerator<TimeSeriesPoint<T>>;
+}
diff --git a/packages/client/src/createTimeseriesProperty.ts b/packages/client/src/createTimeseriesProperty.ts
new file mode 100644
index 000000000..1cb52a663
--- /dev/null
+++ b/packages/client/src/createTimeseriesProperty.ts
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2024 Palantir Technologies, Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import type {
+  Attachment,
+  TimeSeriesPoint,
+  TimeSeriesProperty,
+} from "@osdk/client.api";
+import type {
+  StreamTimeSeriesPointsRequest} from "@osdk/internal.foundry";
+import {
+  Ontologies,
+  OntologiesV2
+} from "@osdk/internal.foundry";
+import type { MinimalClient } from "./MinimalClientContext.js";
+
+export function createTimeseriesProperty<T extends number | string>(
+  client: MinimalClient,
+  objectApiName: string,
+  primaryKey: any,
+  propertyName: string,
+  body: StreamTimeSeriesPointsRequest,
+): TimeSeriesProperty<T> {
+  return {
+    async getFirstPoint() {
+      return OntologiesV2.OntologyObjectsV2.getFirstPoint(
+        client,
+        client.ontologyRid,
+        objectApiName,
+        primaryKey,
+        propertyName,
+      ) as Promise<TimeSeriesPoint<T>>;
+    },
+    async getLastPoint() {
+      return OntologiesV2.OntologyObjectsV2.getLastPoint(
+        client,
+        client.ontologyRid,
+        objectApiName,
+        primaryKey,
+        propertyName,
+      ) as Promise<TimeSeriesPoint<T>>;
+    },
+    async getAllPoints() {
+      return OntologiesV2.OntologyObjectsV2.streamPoints(
+        client,
+        client.ontologyRid,
+        objectApiName,
+        primaryKey,
+        propertyName,
+        body,
+      );
+    },
+
+    asyncIterPoints() {
+      return OntologiesV2.OntologyObjectsV2.streamPoints(
+        client,
+        client.ontologyRid,
+        objectApiName,
+        primaryKey,
+        propertyName,
+        body,
+      );
+    },
+  };
+}
+
+async function getAllTimeSeriesPoints<T extends string | number>(
+  client: MinimalClient,
+  objectApiName: string,
+  primaryKey: any,
+  propertyName: string,
+  body: StreamTimeSeriesPointsRequest,
+): Promise<Array<TimeSeriesPoint<T>>> {
+  const streamPointsIterator = await OntologiesV2.OntologyObjectsV2
+    .streamPoints(
+      client,
+      client.ontologyRid,
+      objectApiName,
+      primaryKey,
+      propertyName,
+      body,
+    );
+
+  const allPoints: Array<TimeSeriesPoint<T>> = [];
+
+  const reader = streamPointsIterator.getReader();
+  for await (
+    const point of parseStreamedResponse(iterateReadableStream(reader))
+  ) {
+    allPoints.push({
+      time: point.time,
+      value: point.value as T,
+    });
+  }
+  return allPoints;
+}
diff --git a/packages/client/src/object/convertWireToOsdkObjects/createOsdkObject.ts b/packages/client/src/object/convertWireToOsdkObjects/createOsdkObject.ts
index b933df382..f5d30584e 100644
--- a/packages/client/src/object/convertWireToOsdkObjects/createOsdkObject.ts
+++ b/packages/client/src/object/convertWireToOsdkObjects/createOsdkObject.ts
@@ -17,6 +17,7 @@
 import type { Osdk } from "@osdk/client.api";
 import type { OntologyObjectV2 } from "@osdk/internal.foundry";
 import { createAttachmentFromRid } from "../../createAttachmentFromRid.js";
+import { createTimeseriesProperty } from "../../createTimeseriesProperty.js";
 import type { MinimalClient } from "../../MinimalClientContext.js";
 import type { FetchedObjectTypeDefinition } from "../../ontology/OntologyProvider.js";
 import { createClientCache } from "../Cache.js";
@@ -112,6 +113,21 @@ export function createOsdkObject<
             }
             return createAttachmentFromRid(client, rawValue.rid);
           }
+          if (
+            propDef.type === "numericTimeseries"
+            || propDef.type === "stringTimeseries"
+          ) {
+            return createTimeseriesProperty<
+              (typeof propDef)["type"] extends "numericTimeseries" ? number
+                : string
+            >(
+              client,
+              objectDef.apiName,
+              objectDef.primaryKeyApiName,
+              p as string,
+              undefined as any,
+            );
+          }
         }
         return rawValue;
       }