import json

# def parse_individual_heartbeat(heartbeat):
#     processed_heartbeat = {
#         "id": heartbeat.get("id", ""),
#         "branch": heartbeat.get("branch", null),
#     }


f = open("heartbeats.json")
data = json.load(f)

days = data["days"]
first_day = days[0]["heartbeats"]
sample_heartbeat = days[0]["heartbeats"][0]
formatted = json.dumps(sample_heartbeat, indent=4)

test_batch = first_day[:10]
dead_letter = []
print(len(test_batch))


# for hb in first_day:


print(formatted)


f.close()