Agent Result R6 Class

Contains the result of an agent task execution, including the final response, conversation history, cost information, and all events that occurred during execution.

Public fields

response

The final text response from the agent

turns

List of conversation turns

cost

Cost information (list with input, output, cached, total)

events

List of all AgentEvent objects from execution

duration

Execution duration in seconds

stop_reason

Reason the agent stopped

structured_output

Parsed/validated structured output (if requested)

session_id

Compat session identifier when Claude SDK mode is active

snapshot_path

Latest compat snapshot path when session persistence is active

Methods

Public methods

• AgentResult$new()

• AgentResult$n_turns()

• AgentResult$tool_calls()

• AgentResult$text_chunks()

• AgentResult$is_success()

• AgentResult$print()

• AgentResult$clone()

---

Method new()

Create a new AgentResult object.

Usage

AgentResult$new(
  response = NULL,
  turns = list(),
  cost = list(input = 0, output = 0, cached = 0, total = 0),
  events = list(),
  duration = NULL,
  stop_reason = "complete",
  structured_output = NULL,
  session_id = NULL,
  snapshot_path = NULL
)

Arguments

response

Final text response

turns

List of conversation turns

cost

Cost information

events

List of AgentEvent objects

duration

Execution duration in seconds

stop_reason

Reason for stopping

structured_output

Parsed structured output (if any)

session_id

Compat session identifier (if any)

snapshot_path

Latest compat snapshot path (if any)

Returns

A new AgentResult object

---

Method n_turns()

Get the number of turns in the conversation.

Usage

AgentResult$n_turns()

Returns

Integer count of turns

---

Method tool_calls()

Get all tool calls made during execution.

Usage

AgentResult$tool_calls()

Returns

List of tool_start events

---

Method text_chunks()

Get all text chunks from the response.

Usage

AgentResult$text_chunks()

Returns

Character vector of text chunks

---

Method is_success()

Check if the agent completed successfully.

Usage

AgentResult$is_success()

Returns

Logical indicating success

---

Method print()

Print the result summary.

Usage

AgentResult$print()

---

Method clone()

The objects of this class are cloneable with this method.

Usage

AgentResult$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.