ConversationSession Class
Represents a conversation session with memory.
Inheritance
Object
ConversationSession
Namespace: Radzen
Assembly: Radzen.Blazor.dll
Syntax
public class ConversationSessionConstructors
ConversationSessionlinkLink to this section
Represents a conversation session with memory.
Declaration
public ConversationSession()Properties
CreatedAtlinkLink to this section
Gets or sets the timestamp when the conversation was created.
Declaration
public DateTime CreatedAt { get; set; }Property Value
| Type | Description |
|---|---|
| DateTime | Gets or sets the timestamp when the conversation was created. |
HistorylinkLink to this section
Gets or sets the conversation history sent to the model, including tool calls and tool results.
Declaration
public List<Microsoft.Extensions.AI.ChatMessage> History { get; set; }Property Value
| Type | Description |
|---|---|
| List<Microsoft.Extensions.AI.ChatMessage> | Gets or sets the conversation history sent to the model, including tool calls and tool results. |
IdlinkLink to this section
Gets or sets the unique identifier for the conversation session.
Declaration
public string Id { get; set; }Property Value
| Type | Description |
|---|---|
| string | Gets or sets the unique identifier for the conversation session. |
LastUpdatedlinkLink to this section
Gets or sets the timestamp when the conversation was last updated.
Declaration
public DateTime LastUpdated { get; set; }Property Value
| Type | Description |
|---|---|
| DateTime | Gets or sets the timestamp when the conversation was last updated. |
MaxMessageslinkLink to this section
Gets or sets the maximum number of messages to keep in memory.
Declaration
public int MaxMessages { get; set; }Property Value
| Type | Description |
|---|---|
| int | Gets or sets the maximum number of messages to keep in memory. |
MessageslinkLink to this section
Gets or sets the list of messages in the conversation as displayed by RadzenAIChat.
Declaration
public List<ChatMessage> Messages { get; set; }Property Value
| Type | Description |
|---|---|
| List<ChatMessage> | Gets or sets the list of messages in the conversation as displayed by RadzenAIChat. |
TitlelinkLink to this section
Gets or sets the title of the conversation. Defaults to the beginning of the first user message.
Declaration
public string Title { get; set; }Property Value
| Type | Description |
|---|---|
| string | Gets or sets the title of the conversation. Defaults to the beginning of the first user message. |
UserIdlinkLink to this section
Gets or sets the user the conversation belongs to. Set through UserId or CancellationToken); CancellationToken) filters by it.
Declaration
public string UserId { get; set; }Property Value
| Type | Description |
|---|---|
| string | Gets or sets the user the conversation belongs to. Set through UserId or CancellationToken); CancellationToken) filters by it. |
Methods
AddHistorylinkLink to this section
Adds messages to the history sent to the model and manages memory limits. Tool calls and their results are kept together.
Declaration
public void AddHistory(IEnumerable<Microsoft.Extensions.AI.ChatMessage> messages)Parameters
| Type | Name | Description |
|---|---|---|
| IEnumerable<Microsoft.Extensions.AI.ChatMessage> | messages | The messages. |
AddMessagelinkLink to this section
Adds a message to the conversation and manages memory limits.
Declaration
public void AddMessage(string role, string content)Parameters
| Type | Name | Description |
|---|---|---|
| string | role | The role of the message sender. |
| string | content | The message content. |
AddMessagelinkLink to this section
Adds a message to the conversation and manages memory limits.
Declaration
public void AddMessage(ChatMessage message)Parameters
| Type | Name | Description |
|---|---|---|
| ChatMessage | message |
ClearlinkLink to this section
Clears all messages from the conversation.
Declaration
public void Clear()