Robot Arena Telemetry Engine & SDK

import robotarena as ra
import time

# 1. Initialize Paddock Telemetry Client
client = ra.Client(api_key="ra_live_sec_xxx")

# 2. Attach to robot entity & match session
session = client.connect_telemetry(
    robot_id="robot-model-unitree-humanoid",
    match_id="round-whrg-2026-athletics-100m-large-final",
    frequency_hz=1000
)

print(f"[RA-SDK] Telemetry link live: {session.stream_url}")

# 3. Stream 1000Hz motor & IMU states in high-frequency control loop
for tick in range(10000):
    session.send_frame({
        "timestamp_us": time.time_ns() // 1000,
        "joint_torques_nm": [380.2, 240.5, 120.0, 118.4],
        "joint_velocities_rad_s": [12.4, 18.2, 5.1, 4.8],
        "battery": {
            "bus_voltage_v": 52.4,
            "current_a": 42.1,
            "cell_temp_c": 36.8
        },
        "imu": {
            "quaternion": [0.998, 0.012, 0.005, 0.054],
            "angular_velocity_rad_s": [0.04, -0.02, 1.25]
        },
        "ground_reaction_force_n": [540.2, 510.8]
    })
    time.sleep(0.001)

# 4. Generate certified ACI attestation report
report = session.finalize_and_attest()
print(f"Verified Cost of Transport (CoT): {report.cot_score:.3f}")