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account_id
large_stringlengths
36
36
customer_id
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36
is_funnel
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is_mule_account
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End of preview. Expand in Data Studio

VynFi aml-100k

Regenerated with DataSynth 3.1.1 (2026-04-19). What's new vs. prior releases:

  • Behavioral fraud biases now fire on every is_fraud path — weekend ×32, round-dollar ×170, post-close ×3,106 lift measured on fraud-labeled entries (vs ~1× pre-3.1.1).
  • Document→JE fraud propagation correctly sets is_fraud_propagated + fraud_source_document_id (was broken in 3.1.0, now verified on every doc-flow JE).
  • AML typology coverage reaches the 0.80 evaluator threshold (0.000 → 0.857).
  • OCEL timestamps are now microsecond-precision — pandas to_datetime(..., utc=True) retains 100 % of events (was losing 95 %).
  • Audit artifacts (audit/audit_opinions.json, audit/key_audit_matters.json) + process_variant_summary.json always ship in the archive.

Configs

Config Records
transactions 752,568
account_labels 1,434
customer_labels 620
relationship_labels 10,660

Quick start

from datasets import load_dataset

ds = load_dataset("VynFi/aml-100k", name="transactions", split="train")
print(ds.features)
print(ds[0])

Or via the VynFi Python SDK (v1.5.1):

import os
from vynfi import VynFi

client = VynFi(api_key=os.environ["VYNFI_API_KEY"])
job = client.jobs.generate_config(config={...})  # see https://github.com/VynFi/VynFi-python/tree/main/examples

See the SDK cookbook for worked examples:

  • examples/document_level_fraud.py
  • examples/behavioral_fraud_patterns.py
  • examples/sector_dag_presets.py
  • examples/audit_opinions_kam.py

License

Apache 2.0. Entirely synthetic — no real individuals, companies, or transactions.

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