Listar eventos

EventListPage beta().sessions().events().list(params = EventListParams.none(), requestOptions = RequestOptions.none())

GET/v1/sessions/{session_id}/events

Listar eventos

Parameters

EventListParams params

Optional<String> sessionId⁠Path

Optional<LocalDateTime> createdAtGt⁠Query

Return events created after this time (exclusive). Compared against the event's processed_at value.

formatdate-time

Optional<LocalDateTime> createdAtGte⁠Query

Return events created at or after this time (inclusive). Compared against the event's processed_at value.

formatdate-time

Optional<LocalDateTime> createdAtLt⁠Query

Return events created before this time (exclusive). Compared against the event's processed_at value.

formatdate-time

Optional<LocalDateTime> createdAtLte⁠Query

Return events created at or before this time (inclusive). Compared against the event's processed_at value.

formatdate-time

Optional<Long> limit⁠Query

formatint32

Optional<Order> order⁠Query

Sort direction for results, ordered by the event's processed_at. Defaults to asc (chronological).

ASC("asc")

DESC("desc")

Optional<String> page⁠Query

Opaque pagination cursor from a previous response's next_page.

Optional<List<BetaManagedAgentsSessionEventType>> types⁠Query

Filter by event type. Values match the type field on returned events (for example, user.message or agent.tool_use). Omit to return all event types.

USER_MESSAGE("user.message")

USER_INTERRUPT("user.interrupt")

USER_TOOL_CONFIRMATION("user.tool_confirmation")

USER_CUSTOM_TOOL_RESULT("user.custom_tool_result")

AGENT_CUSTOM_TOOL_USE("agent.custom_tool_use")

AGENT_MESSAGE("agent.message")

AGENT_THINKING("agent.thinking")

AGENT_MCP_TOOL_USE("agent.mcp_tool_use")

AGENT_MCP_TOOL_RESULT("agent.mcp_tool_result")

AGENT_TOOL_USE("agent.tool_use")

AGENT_TOOL_RESULT("agent.tool_result")

AGENT_THREAD_MESSAGE_RECEIVED("agent.thread_message_received")

AGENT_THREAD_MESSAGE_SENT("agent.thread_message_sent")

AGENT_THREAD_CONTEXT_COMPACTED("agent.thread_context_compacted")

SESSION_ERROR("session.error")

SESSION_STATUS_RESCHEDULED("session.status_rescheduled")

SESSION_STATUS_RUNNING("session.status_running")

SESSION_STATUS_IDLE("session.status_idle")

SESSION_STATUS_TERMINATED("session.status_terminated")

SESSION_THREAD_CREATED("session.thread_created")

SPAN_OUTCOME_EVALUATION_START("span.outcome_evaluation_start")

SPAN_OUTCOME_EVALUATION_END("span.outcome_evaluation_end")

SPAN_MODEL_REQUEST_START("span.model_request_start")

SPAN_MODEL_REQUEST_END("span.model_request_end")

SPAN_OUTCOME_EVALUATION_ONGOING("span.outcome_evaluation_ongoing")

USER_DEFINE_OUTCOME("user.define_outcome")

SESSION_THREAD_STATUS_RUNNING("session.thread_status_running")

SESSION_THREAD_STATUS_IDLE("session.thread_status_idle")

SESSION_THREAD_STATUS_TERMINATED("session.thread_status_terminated")

USER_TOOL_RESULT("user.tool_result")

SESSION_THREAD_STATUS_RESCHEDULED("session.thread_status_rescheduled")

SESSION_UPDATED("session.updated")

SYSTEM_MESSAGE("system.message")

SESSION_USAGE("session.usage")

WORKFLOW_RUN_CREATED("workflow_run.created")

WORKFLOW_RUN_STATUS_RUNNING("workflow_run.status_running")

WORKFLOW_RUN_STATUS_IDLE("workflow_run.status_idle")

WORKFLOW_RUN_STATUS_ENDED("workflow_run.status_ended")

WORKFLOW_RUN_ERROR("workflow_run.error")

WORKFLOW_RUN_PHASE_STARTED("workflow_run.phase_started")

WORKFLOW_RUN_PHASE_ENDED("workflow_run.phase_ended")

Optional<List<AnthropicBeta>> betas⁠Header

This endpoint is in beta: requests must send managed-agents-2026-04-01 in this header.

MESSAGE_BATCHES_2024_09_24("message-batches-2024-09-24")

PROMPT_CACHING_2024_07_31("prompt-caching-2024-07-31")

COMPUTER_USE_2024_10_22("computer-use-2024-10-22")

COMPUTER_USE_2025_01_24("computer-use-2025-01-24")

PDFS_2024_09_25("pdfs-2024-09-25")

TOKEN_COUNTING_2024_11_01("token-counting-2024-11-01")

TOKEN_EFFICIENT_TOOLS_2025_02_19("token-efficient-tools-2025-02-19")

OUTPUT_128K_2025_02_19("output-128k-2025-02-19")

FILES_API_2025_04_14("files-api-2025-04-14")

MCP_CLIENT_2025_04_04("mcp-client-2025-04-04")

MCP_CLIENT_2025_11_20("mcp-client-2025-11-20")

DEV_FULL_THINKING_2025_05_14("dev-full-thinking-2025-05-14")

INTERLEAVED_THINKING_2025_05_14("interleaved-thinking-2025-05-14")

CODE_EXECUTION_2025_05_22("code-execution-2025-05-22")

EXTENDED_CACHE_TTL_2025_04_11("extended-cache-ttl-2025-04-11")

CONTEXT_1M_2025_08_07("context-1m-2025-08-07")

CONTEXT_MANAGEMENT_2025_06_27("context-management-2025-06-27")

MODEL_CONTEXT_WINDOW_EXCEEDED_2025_08_26("model-context-window-exceeded-2025-08-26")

SKILLS_2025_10_02("skills-2025-10-02")

FAST_MODE_2026_02_01("fast-mode-2026-02-01")

OUTPUT_300K_2026_03_24("output-300k-2026-03-24")

USER_PROFILES_2026_03_24("user-profiles-2026-03-24")

USER_PROFILES_2026_08_18("user-profiles-2026-08-18")

USER_PROFILES_2026_09_04("user-profiles-2026-09-04")

ADVISOR_TOOL_2026_03_01("advisor-tool-2026-03-01")

MANAGED_AGENTS_2026_04_01("managed-agents-2026-04-01")

CACHE_DIAGNOSIS_2026_04_07("cache-diagnosis-2026-04-07")

DREAMING_2026_04_21("dreaming-2026-04-21")

THINKING_TOKEN_COUNT_2026_05_13("thinking-token-count-2026-05-13")

SERVER_SIDE_FALLBACK_2026_06_01("server-side-fallback-2026-06-01")

SERVER_SIDE_FALLBACK_2026_07_01("server-side-fallback-2026-07-01")

FALLBACK_CREDIT_2026_06_01("fallback-credit-2026-06-01")

FALLBACK_CREDIT_2026_07_01("fallback-credit-2026-07-01")

AGENT_MEMORY_2026_07_22("agent-memory-2026-07-22")

MID_CONVERSATION_TOOL_CHANGES_2026_07_01("mid-conversation-tool-changes-2026-07-01")

COMPACT_2026_01_12("compact-2026-01-12")

COMPUTER_USE_2025_11_24("computer-use-2025-11-24")

MCP_TUNNELS_2026_06_22("mcp-tunnels-2026-06-22")

STRUCTURED_OUTPUTS_2025_11_13("structured-outputs-2025-11-13")

TASK_BUDGETS_2026_03_13("task-budgets-2026-03-13")

THINKING_DISPLAY_UPDATES_2026_08_18("thinking-display-updates-2026-08-18")

CE_USER_MANAGEMENT_2026_07_13("ce-user-management-2026-07-13")

MID_CONVERSATION_OUTPUT_CONFIG_2026_07_01("mid-conversation-output-config-2026-07-01")

THINKING_BINDING_CONTROLS_2026_08_01("thinking-binding-controls-2026-08-01")

MID_CONVERSATION_SYSTEM_CLEAR_AT_2026_08_21("mid-conversation-system-clear-at-2026-08-21")

COMPACT_2026_09_04("compact-2026-09-04")

INLINE_TOOLS_2026_09_15("inline-tools-2026-09-15")

MCP_CLIENT_2026_09_15("mcp-client-2026-09-15")

CE_PLUGINS_2026_09_01("ce-plugins-2026-09-01")

SPEND_LIMIT_READS_2026_09_26("spend-limit-reads-2026-09-26")

TELEMETRY_DESTINATIONS_2026_08_11("telemetry-destinations-2026-08-11")

Optional<String> workspaceId⁠Header

Optional header to select the Workspace for this request. The value is a Workspace ID (for example, wrkspc_011CZkZaBF1tNoB5wlCeusgy).

Only needed for credentials that can act on more than one Workspace. A credential that belongs to a specific Workspace may omit it; if sent, it must match that Workspace.

Returns

class BetaManagedAgentsSessionEvent: union

Union type for all event types in a session.

Listar eventos

package com.anthropic.example;

import com.anthropic.client.AnthropicClient;
import com.anthropic.client.okhttp.AnthropicOkHttpClient;
import com.anthropic.models.beta.sessions.events.EventListPage;
import com.anthropic.models.beta.sessions.events.EventListParams;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        AnthropicClient client = AnthropicOkHttpClient.fromEnv();

        EventListPage page = client.beta().sessions().events().list("sesn_011CZkZAtmR3yMPDzynEDxu7");
    }
}

Response 200

{
  "data": [
    {
      "id": "sevt_011CZkZGPp1iBcp4kaQSihUm",
      "content": [
        {
          "text": "Where is my order #1234?",
          "type": "text"
        }
      ],
      "type": "user.message",
      "processed_at": "2026-03-15T10:00:00Z"
    },
    {
      "id": "sevt_011CZkZHPq1jCdq5mbRTjiVn",
      "content": [
        {
          "text": "Let me look up order #1234 for you.",
          "type": "text"
        }
      ],
      "processed_at": "2026-03-15T10:00:00Z",
      "type": "agent.message"
    }
  ],
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}

Returns Examples

Response 200

{
  "data": [
    {
      "id": "sevt_011CZkZGPp1iBcp4kaQSihUm",
      "content": [
        {
          "text": "Where is my order #1234?",
          "type": "text"
        }
      ],
      "type": "user.message",
      "processed_at": "2026-03-15T10:00:00Z"
    },
    {
      "id": "sevt_011CZkZHPq1jCdq5mbRTjiVn",
      "content": [
        {
          "text": "Let me look up order #1234 for you.",
          "type": "text"
        }
      ],
      "processed_at": "2026-03-15T10:00:00Z",
      "type": "agent.message"
    }
  ],
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}