diff --git a/packages/dds/tree/api-report/tree.alpha.api.md b/packages/dds/tree/api-report/tree.alpha.api.md
index f27d5e37e910..7f84c452cf26 100644
--- a/packages/dds/tree/api-report/tree.alpha.api.md
+++ b/packages/dds/tree/api-report/tree.alpha.api.md
@@ -421,9 +421,9 @@ export namespace JsonAsTree {
     }
     const // @system
     _APIExtractorWorkaroundObjectBase: TreeNodeSchemaClass<"com.fluidframework.json.object", NodeKind.Map, System_Unsafe.TreeMapNodeUnsafe<readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array]> & WithType<"com.fluidframework.json.object", NodeKind.Map, unknown>, {
-        [Symbol.iterator](): Iterator<[string, string | number | JsonObject | Array | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | null], any, undefined>;
+        [Symbol.iterator](): Iterator<[string, string | number | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | JsonObject | Array | null], any, undefined>;
     } | {
-        readonly [x: string]: string | number | JsonObject | Array | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | null;
+        readonly [x: string]: string | number | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | JsonObject | Array | null;
     }, false, readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array], undefined>;
     // (undocumented)
     export type Primitive = TreeNodeFromImplicitAllowedTypes<typeof Primitive>;
@@ -431,7 +431,7 @@ export namespace JsonAsTree {
     export type _RecursiveArrayWorkaroundJsonArray = FixRecursiveArraySchema<typeof Array>;
     const // @system
     _APIExtractorWorkaroundArrayBase: TreeNodeSchemaClass<"com.fluidframework.json.array", NodeKind.Array, System_Unsafe.TreeArrayNodeUnsafe<readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array]> & WithType<"com.fluidframework.json.array", NodeKind.Array, unknown>, {
-        [Symbol.iterator](): Iterator<string | number | JsonObject | Array | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | null, any, undefined>;
+        [Symbol.iterator](): Iterator<string | number | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | JsonObject | Array | null, any, undefined>;
     }, false, readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array], undefined>;
     // (undocumented)
     export type Tree = TreeNodeFromImplicitAllowedTypes<typeof Tree>;
diff --git a/packages/framework/fluid-framework/api-report/fluid-framework.alpha.api.md b/packages/framework/fluid-framework/api-report/fluid-framework.alpha.api.md
index 4c6348f43fef..7147081e9450 100644
--- a/packages/framework/fluid-framework/api-report/fluid-framework.alpha.api.md
+++ b/packages/framework/fluid-framework/api-report/fluid-framework.alpha.api.md
@@ -145,7 +145,7 @@ export namespace ConnectionStateType {
 export type ConnectionStateType = ConnectionStateType.Disconnected | ConnectionStateType.EstablishingConnection | ConnectionStateType.CatchingUp | ConnectionStateType.Connected;
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -538,8 +538,8 @@ export type IEventTransformer<TThis, TEvent extends IEvent> = TEvent extends {
 } ? TransformedEvent<TThis, E0, A0> : TransformedEvent<TThis, string, any[]>;
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionStateType;
@@ -760,9 +760,9 @@ export namespace JsonAsTree {
     }
     const // @system
     _APIExtractorWorkaroundObjectBase: TreeNodeSchemaClass<"com.fluidframework.json.object", NodeKind.Map, System_Unsafe.TreeMapNodeUnsafe<readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array]> & WithType<"com.fluidframework.json.object", NodeKind.Map, unknown>, {
-        [Symbol.iterator](): Iterator<[string, string | number | JsonObject | Array | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | null], any, undefined>;
+        [Symbol.iterator](): Iterator<[string, string | number | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | JsonObject | Array | null], any, undefined>;
     } | {
-        readonly [x: string]: string | number | JsonObject | Array | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | null;
+        readonly [x: string]: string | number | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | JsonObject | Array | null;
     }, false, readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array], undefined>;
     // (undocumented)
     export type Primitive = TreeNodeFromImplicitAllowedTypes<typeof Primitive>;
@@ -770,7 +770,7 @@ export namespace JsonAsTree {
     export type _RecursiveArrayWorkaroundJsonArray = FixRecursiveArraySchema<typeof Array>;
     const // @system
     _APIExtractorWorkaroundArrayBase: TreeNodeSchemaClass<"com.fluidframework.json.array", NodeKind.Array, System_Unsafe.TreeArrayNodeUnsafe<readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array]> & WithType<"com.fluidframework.json.array", NodeKind.Array, unknown>, {
-        [Symbol.iterator](): Iterator<string | number | JsonObject | Array | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | null, any, undefined>;
+        [Symbol.iterator](): Iterator<string | number | System_Unsafe.InsertableTypedNodeUnsafe<LeafSchema<"boolean", boolean>, LeafSchema<"boolean", boolean>> | JsonObject | Array | null, any, undefined>;
     }, false, readonly [LeafSchema<"null", null>, LeafSchema<"number", number>, LeafSchema<"string", string>, LeafSchema<"boolean", boolean>, () => typeof JsonObject, () => typeof Array], undefined>;
     // (undocumented)
     export type Tree = TreeNodeFromImplicitAllowedTypes<typeof Tree>;
diff --git a/packages/framework/fluid-framework/api-report/fluid-framework.beta.api.md b/packages/framework/fluid-framework/api-report/fluid-framework.beta.api.md
index f4d6637ffabb..8a597875c683 100644
--- a/packages/framework/fluid-framework/api-report/fluid-framework.beta.api.md
+++ b/packages/framework/fluid-framework/api-report/fluid-framework.beta.api.md
@@ -59,7 +59,7 @@ export namespace ConnectionStateType {
 export type ConnectionStateType = ConnectionStateType.Disconnected | ConnectionStateType.EstablishingConnection | ConnectionStateType.CatchingUp | ConnectionStateType.Connected;
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -341,8 +341,8 @@ export type IEventTransformer<TThis, TEvent extends IEvent> = TEvent extends {
 } ? TransformedEvent<TThis, E0, A0> : TransformedEvent<TThis, string, any[]>;
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionStateType;
diff --git a/packages/framework/fluid-framework/api-report/fluid-framework.legacy.alpha.api.md b/packages/framework/fluid-framework/api-report/fluid-framework.legacy.alpha.api.md
index 48818d6435c5..0cf2c3d3e5c4 100644
--- a/packages/framework/fluid-framework/api-report/fluid-framework.legacy.alpha.api.md
+++ b/packages/framework/fluid-framework/api-report/fluid-framework.legacy.alpha.api.md
@@ -59,7 +59,7 @@ export namespace ConnectionStateType {
 export type ConnectionStateType = ConnectionStateType.Disconnected | ConnectionStateType.EstablishingConnection | ConnectionStateType.CatchingUp | ConnectionStateType.Connected;
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -379,8 +379,8 @@ export type IEventTransformer<TThis, TEvent extends IEvent> = TEvent extends {
 } ? TransformedEvent<TThis, E0, A0> : TransformedEvent<TThis, string, any[]>;
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionStateType;
diff --git a/packages/framework/fluid-framework/api-report/fluid-framework.legacy.public.api.md b/packages/framework/fluid-framework/api-report/fluid-framework.legacy.public.api.md
index 942f56e42e4a..a359f00666dc 100644
--- a/packages/framework/fluid-framework/api-report/fluid-framework.legacy.public.api.md
+++ b/packages/framework/fluid-framework/api-report/fluid-framework.legacy.public.api.md
@@ -59,7 +59,7 @@ export namespace ConnectionStateType {
 export type ConnectionStateType = ConnectionStateType.Disconnected | ConnectionStateType.EstablishingConnection | ConnectionStateType.CatchingUp | ConnectionStateType.Connected;
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -369,8 +369,8 @@ export type IEventTransformer<TThis, TEvent extends IEvent> = TEvent extends {
 } ? TransformedEvent<TThis, E0, A0> : TransformedEvent<TThis, string, any[]>;
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionStateType;
diff --git a/packages/framework/fluid-framework/api-report/fluid-framework.public.api.md b/packages/framework/fluid-framework/api-report/fluid-framework.public.api.md
index 605eb8fb4ec9..b82336ba2772 100644
--- a/packages/framework/fluid-framework/api-report/fluid-framework.public.api.md
+++ b/packages/framework/fluid-framework/api-report/fluid-framework.public.api.md
@@ -59,7 +59,7 @@ export namespace ConnectionStateType {
 export type ConnectionStateType = ConnectionStateType.Disconnected | ConnectionStateType.EstablishingConnection | ConnectionStateType.CatchingUp | ConnectionStateType.Connected;
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -341,8 +341,8 @@ export type IEventTransformer<TThis, TEvent extends IEvent> = TEvent extends {
 } ? TransformedEvent<TThis, E0, A0> : TransformedEvent<TThis, string, any[]>;
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionStateType;
diff --git a/packages/framework/fluid-static/api-report/fluid-static.alpha.api.md b/packages/framework/fluid-static/api-report/fluid-static.alpha.api.md
index 3e583349f1a5..23cf44a75a07 100644
--- a/packages/framework/fluid-static/api-report/fluid-static.alpha.api.md
+++ b/packages/framework/fluid-static/api-report/fluid-static.alpha.api.md
@@ -4,11 +4,17 @@
 
 ```ts
 
+// @public (undocumented)
+export interface AttachProps {
+    fileName: string | undefined;
+    filePath: string | undefined;
+}
+
 // @public
 export type CompatibilityMode = "1" | "2";
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -23,8 +29,8 @@ export interface IConnection {
 }
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionState;
diff --git a/packages/framework/fluid-static/api-report/fluid-static.beta.api.md b/packages/framework/fluid-static/api-report/fluid-static.beta.api.md
index d79be0f31535..592a89d8607d 100644
--- a/packages/framework/fluid-static/api-report/fluid-static.beta.api.md
+++ b/packages/framework/fluid-static/api-report/fluid-static.beta.api.md
@@ -4,11 +4,17 @@
 
 ```ts
 
+// @public (undocumented)
+export interface AttachProps {
+    fileName: string | undefined;
+    filePath: string | undefined;
+}
+
 // @public
 export type CompatibilityMode = "1" | "2";
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -23,8 +29,8 @@ export interface IConnection {
 }
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionState;
diff --git a/packages/framework/fluid-static/api-report/fluid-static.public.api.md b/packages/framework/fluid-static/api-report/fluid-static.public.api.md
index 35d6cf0a0dc8..8b375e9627c3 100644
--- a/packages/framework/fluid-static/api-report/fluid-static.public.api.md
+++ b/packages/framework/fluid-static/api-report/fluid-static.public.api.md
@@ -4,11 +4,17 @@
 
 ```ts
 
+// @public (undocumented)
+export interface AttachProps {
+    fileName: string | undefined;
+    filePath: string | undefined;
+}
+
 // @public
 export type CompatibilityMode = "1" | "2";
 
 // @public
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 // @public
 export interface ContainerSchema {
@@ -23,8 +29,8 @@ export interface IConnection {
 }
 
 // @public @sealed
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema> extends IEventProvider<IFluidContainerEvents> {
-    attach(props?: ContainerAttachProps): Promise<string>;
+export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema, TAttachProps extends object = object> extends IEventProvider<IFluidContainerEvents> {
+    attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
     readonly attachState: AttachState;
     connect(): void;
     readonly connectionState: ConnectionState;
diff --git a/packages/framework/fluid-static/src/fluidContainer.ts b/packages/framework/fluid-static/src/fluidContainer.ts
index 27620fccc445..3894acb8f875 100644
--- a/packages/framework/fluid-static/src/fluidContainer.ts
+++ b/packages/framework/fluid-static/src/fluidContainer.ts
@@ -106,8 +106,10 @@ export interface IFluidContainerEvents extends IEvent {
  * @sealed
  * @public
  */
-export interface IFluidContainer<TContainerSchema extends ContainerSchema = ContainerSchema>
-	extends IEventProvider<IFluidContainerEvents> {
+export interface IFluidContainer<
+	TContainerSchema extends ContainerSchema = ContainerSchema,
+	TAttachProps extends object = object,
+> extends IEventProvider<IFluidContainerEvents> {
 	/**
 	 * Provides the current connected state of the container
 	 */
@@ -170,7 +172,7 @@ export interface IFluidContainer<TContainerSchema extends ContainerSchema = Cont
 	 *
 	 * @returns A promise which resolves when the attach is complete, with the string identifier of the container.
 	 */
-	attach(props?: ContainerAttachProps): Promise<string>;
+	attach(props?: ContainerAttachProps<TAttachProps>): Promise<string>;
 
 	/**
 	 * Attempts to connect the container to the delta stream and process operations.
diff --git a/packages/framework/fluid-static/src/index.ts b/packages/framework/fluid-static/src/index.ts
index 4d9f853035a2..3032a4ac6262 100644
--- a/packages/framework/fluid-static/src/index.ts
+++ b/packages/framework/fluid-static/src/index.ts
@@ -20,6 +20,7 @@ export {
 export { createDOProviderContainerRuntimeFactory } from "./rootDataObject.js";
 export { createServiceAudience } from "./serviceAudience.js";
 export type {
+	AttachProps,
 	CompatibilityMode,
 	ContainerSchema,
 	ContainerAttachProps,
diff --git a/packages/framework/fluid-static/src/types.ts b/packages/framework/fluid-static/src/types.ts
index 20e5e8f2f231..5a886b4024e6 100644
--- a/packages/framework/fluid-static/src/types.ts
+++ b/packages/framework/fluid-static/src/types.ts
@@ -45,11 +45,24 @@ export type LoadableObjectKind<T extends IFluidLoadable = IFluidLoadable> =
 	| ISharedObjectKind<T>
 	| DataObjectKind<T>;
 
+// eslint-disable-next-line jsdoc/require-jsdoc
+export interface AttachProps {
+	/**
+	 * The file path where Fluid containers are created. If undefined, the file is created at the root.
+	 */
+	filePath: string | undefined;
+
+	/**
+	 * The file name of the Fluid file. If undefined, the file is named with a GUID.
+	 */
+	fileName: string | undefined;
+}
+
 /**
  * Represents properties that can be attached to a container.
  * @public
  */
-export type ContainerAttachProps<T = unknown> = T;
+export type ContainerAttachProps<T extends object = object> = AttachProps & T;
 
 /**
  * Declares the Fluid objects that will be available in the {@link IFluidContainer | Container}.