Error code:   ConfigNamesError
Exception:    AttributeError
Message:      'str' object has no attribute 'items'
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/dataset/config_names.py", line 67, in compute_config_names_response
                  config_names = get_dataset_config_names(
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 161, in get_dataset_config_names
                  dataset_module = dataset_module_factory(
                                   ^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1207, in dataset_module_factory
                  raise e1 from None
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1182, in dataset_module_factory
                  ).get_module()
                    ^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 690, in get_module
                  config_name: DatasetInfo.from_dict(dataset_info_dict)
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/info.py", line 284, in from_dict
                  return cls(**{k: v for k, v in dataset_info_dict.items() if k in field_names})
                                                 ^^^^^^^^^^^^^^^^^^^^^^^
              AttributeError: 'str' object has no attribute 'items'

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Hungary Business Email List — Market Intelligence Dataset

224,000 verified Hungary contacts are available from LeadsBlue →. This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the Hungary segment.

At a glance: Market-intelligence reference data for the Hungary Business Email List audience — population scale, decision-maker structure, channel benchmarks, and compliance notes drawn from LeadsBlue's B2B data operations.

Key figures

Metric	Value
Verified contacts in segment	224,000
Typical email open rate	15-22%
Typical email reply rate	2.5-5%
Best send days	Tuesday, Wednesday, Thursday
Best send time (local)	09:00-11:00 CET
Geography	Hungary
Industry verticals benchmarked	14
License	CC BY 4.0

📥 Get the full Hungary Business Email List — individual verified business records, ready to use: Download from LeadsBlue →

Market overview

Hungary is a Central European manufacturing hub with a well-educated workforce and strategic location between Vienna, Prague, and Bucharest. Budapest is one of Central Europe's most beautiful and commercially dynamic capitals. Hungary has attracted significant manufacturing investment: Mercedes-Benz, Audi, Samsung SDI, and BYD (electric vehicle batteries) all operate major production facilities. The government's generous investment incentives have made Hungary a preferred location for automotive and electronics manufacturing within the EU. Budapest also has a growing startup and technology sector.

Primary business hubs: Budapest (CBD, Váci út corridor), Győr (Audi manufacturing), Debrecen, Pécs.

Outreach benchmarks & strategy

Hungarian B2B cold email in English is standard for the international business and technology communities. Hungarian-language outreach is preferred for domestic companies. Budapest's startup scene is internationally connected and responds well to direct professional outreach. The manufacturing sector's procurement is typically handled through formal supplier qualification processes rather than cold outreach.

Files in this dataset

File	Contents
`data/market_overview.csv`	Segment-level metrics: contact volume, benchmark rates, send timing
`data/industry_benchmarks.csv`	Open/reply benchmarks across 14 industry verticals
`data/compliance.csv`	Regulatory framework, business culture, decision-maker profile, hubs

Methodology

Statistics are derived from LeadsBlue's verified database counts combined with published market baselines. This dataset contains aggregate figures only; it includes no individual contact records.

How to cite

LeadsBlue Research. (2026). Hungary Business Email List — Market Intelligence Dataset. Derived from the B2B Cold Email Benchmark Report 2026 (https://doi.org/10.5281/zenodo.20136256). CC BY 4.0. Source: https://leadsblue.com

@dataset{leadsblue_hungary_business_dataset_2026,
  author    = {Johnson, Luther},
  title     = {Hungary Business Email List -- Market Intelligence Dataset},
  year      = {2026},
  publisher = {LeadsBlue Research},
  doi       = {10.5281/zenodo.20136256},
  url       = {https://leadsblue.com/leads/hungary-business-email-leads-database/}
}

Source & full dataset

This aggregate dataset is published by LeadsBlue Research. The full verified business email list — with individual business contact records — is available at Hungary Business Email List.

Related resources: Benchmark report (Zenodo) · Research hub · Interactive tools

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