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SSH Public Key (Ed25519)

An OpenSSH-format Ed25519 public key (the shareable half of the key pair) — a single line of algorithm, Base64 key blob, and comment, for testing SSH public-key parsers and authorized_keys tooling.

File: PUB · Security
Use case: Certificate & key testingEditor testing

Star Schema — Customer Dimension (CSV)

The customer dimension of a star schema — surrogate key, name, city, country, and segment. Joins to the sales fact table on customer_key. Names are synthetic.

File: CSV · Star Schema · 40 rows
Use case: Data importData engineering+1· Conversion set

Star Schema — Date Dimension (CSV)

The date dimension of a star schema — one row per day with a YYYYMMDD surrogate key and calendar attributes (year, quarter, month, weekday). Joins to the sales fact table on date_key.

File: CSV · Star Schema · 31 rows
Use case: Data importData engineering+1· Conversion set

Star Schema — Product Dimension (CSV)

The product dimension of a star schema — surrogate key, SKU, name, category, and unit price. Joins to the sales fact table on product_key.

File: CSV · Star Schema · 20 rows
Use case: Data importData engineering+1· Conversion set

Star Schema — Sales Fact Table (CSV, 300 rows)

The sales fact table at the centre of a star schema — 300 sale lines with foreign keys to the date, product, and customer dimensions plus quantity and amount measures. A fixture for testing joins, star-schema imports, and BI tools.

File: CSV · Star Schema · 300 rows
Use case: Data importData engineering+1· Conversion set

Stock OHLCV — Daily Candles (CSV, 252 rows)

A year of daily OHLCV stock candles (open/high/low/close/volume) as a seeded random walk — a realistic finance time-series for testing charting, indicators, and importers. JSON twin included.

File: CSV · Finance · 252 rows
Use case: Data importTime-series data+1· Conversion set

Stock OHLCV — Daily Candles (JSON, 252 records)

The daily OHLCV candles as a JSON array — the format twin of the CSV, for charting and time-series testing.

File: JSON · Finance · 252 records
Use case: Data importTime-series data· Conversion set

Structured Log — logfmt (log)

A structured application log in logfmt — space-separated key=value pairs (ts, level, msg, method, path, status, duration, request_id) as used by many Go and Heroku-style services. A fixture for testing logfmt parsers.

File: LOG · Logs
Use case: Log parsingObservability

SUPPORT — Tickets (CSV)

Synthetic support dataset (tickets) as CSV — for ETL and warehouse loader tests.

File: CSV · Support · 6 rows
Use case: Data importCSV parsing· Conversion set

SUPPORT — Tickets (JSON)

JSON twin of the support/tickets mini-dataset.

File: JSON · Support · 6 records
Use case: Data importJSON parsing· Conversion set

Survey Responses — Likert + NPS (CSV, 60 rows)

A customer-survey response set — 60 respondents rating five statements on a 1–5 Likert scale plus a 0–10 NPS score and a segment. A fixture for testing survey analysis, aggregation, and NPS/CSAT calculations.

File: CSV · Surveys · 60 rows
Use case: Data importConversion testing+1

Synth Batch 01 (CSV)

Deterministic synthetic CSV batch 01 for bulk-import smoke tests.

File: CSV · Synth · 5 rows
Use case: Data importCSV parsing· Conversion set

Synth Batch 01 (JSON)

Deterministic synthetic JSON batch 01 for bulk-import smoke tests.

File: JSON · Synth · 5 records
Use case: Data importJSON parsing· Conversion set

Synth Batch 02 (CSV)

Deterministic synthetic CSV batch 02 for bulk-import smoke tests.

File: CSV · Synth · 5 rows
Use case: Data importCSV parsing· Conversion set

Synth Batch 02 (JSON)

Deterministic synthetic JSON batch 02 for bulk-import smoke tests.

File: JSON · Synth · 5 records
Use case: Data importJSON parsing· Conversion set

Synth Batch 03 (CSV)

Deterministic synthetic CSV batch 03 for bulk-import smoke tests.

File: CSV · Synth · 5 rows
Use case: Data importCSV parsing· Conversion set

Synth Batch 03 (JSON)

Deterministic synthetic JSON batch 03 for bulk-import smoke tests.

File: JSON · Synth · 5 records
Use case: Data importJSON parsing· Conversion set

Synth Batch 04 (CSV)

Deterministic synthetic CSV batch 04 for bulk-import smoke tests.

File: CSV · Synth · 5 rows
Use case: Data importCSV parsing· Conversion set

Synth Batch 04 (JSON)

Deterministic synthetic JSON batch 04 for bulk-import smoke tests.

File: JSON · Synth · 5 records
Use case: Data importJSON parsing· Conversion set

Synth Batch 05 (CSV)

Deterministic synthetic CSV batch 05 for bulk-import smoke tests.

File: CSV · Synth · 5 rows
Use case: Data importCSV parsing· Conversion set

Synth Batch 05 (JSON)

Deterministic synthetic JSON batch 05 for bulk-import smoke tests.

File: JSON · Synth · 5 records
Use case: Data importJSON parsing· Conversion set

Synth Batch 06 (CSV)

Deterministic synthetic CSV batch 06 for bulk-import smoke tests.

File: CSV · Synth · 5 rows
Use case: Data importCSV parsing· Conversion set

Synth Batch 06 (JSON)

Deterministic synthetic JSON batch 06 for bulk-import smoke tests.

File: JSON · Synth · 5 records
Use case: Data importJSON parsing· Conversion set

Synth Batch 07 (CSV)

Deterministic synthetic CSV batch 07 for bulk-import smoke tests.

File: CSV · Synth · 5 rows
Use case: Data importCSV parsing· Conversion set