query

import { Memory } from "@mastra/memory";
 
const memory = new Memory({
  /* config */
});
 
// Get last 50 messages
const { messages, uiMessages, messagesV2 } = await memory.query({
  threadId: "thread-123",
  selectBy: {
    last: 50,
  },
});
 
// Get messages with context around specific messages
const { messages: contextMessages } = await memory.query({
  threadId: "thread-123",
  selectBy: {
    include: [
      {
        id: "msg-123", // Get just this message (no context)
      },
      {
        id: "msg-456", // Get this message with custom context
        withPreviousMessages: 3, // 3 messages before
        withNextMessages: 1, // 1 message after
      },
    ],
  },
});
 
// Semantic search in messages
const { messages } = await memory.query({
  threadId: "thread-123",
  selectBy: {
    vectorSearchString: "What was discussed about deployment?",
  },
  threadConfig: {
    semanticRecall: true,
  },
});