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Flight Schedule (JSON, 30 records)

The flight schedule as a JSON array — the format twin of the CSV, for import and display tests.

File: JSON · Travel · 30 records
Use case: Data importConversion testing· Conversion set

GeoJSON Sample

A GeoJSON FeatureCollection with a point, a line, and a polygon — for testing map tools and geo importers.

File: GEOJSON · Geospatial · UTF-8
Use case: GeospatialJSON parsing

GPX Track

A GPX track with timestamped trackpoints and elevation — for testing route parsers and mapping tools.

File: GPX · Geospatial · UTF-8
Use case: Geospatial

GraphQL Error Response (JSON)

GraphQL error response with message and location — negative case for GraphQL clients.

File: JSON · Api
Use case: API testingJSON parsing+1

Graphql Introspection Fragment

Partial GraphQL introspection result for schema-stitching tests.

File: JSON · Api
Use case: API testingJSON parsing

GraphQL Mutation Response (JSON)

Sample GraphQL mutation success payload for testing mutation handlers.

File: JSON · Api
Use case: API testingJSON parsing

GraphQL Query Response (JSON)

Sample GraphQL query response with nested user and orders — for GraphQL client tests.

File: JSON · Api
Use case: API testingJSON parsing

GraphQL Schema (SDL)

A GraphQL Schema Definition Language (SDL) file with queries, a mutation, object/input types, and an enum — for testing GraphQL schema parsers, linters, and code generators.

File: GRAPHQL · Api
Use case: API testingConversion testing

Graphql Subscription Event

GraphQL subscription event payload for realtime client tests.

File: JSON · Api
Use case: API testingJSON parsing

Graphviz DOT Graph

A Graphviz DOT directed graph describing a fulfilment pipeline — for testing DOT parsing, Graphviz rendering, and DOT-to-SVG/PNG conversion.

File: DOT · Diagrams
Use case: Conversion testingEditor testing· Conversion set

HDF5 — Hierarchical Scientific Data

A small HDF5 file with a compound 'employees' dataset and a numeric 'readings' grid — the hierarchical format used across science and ML. For testing h5py/HDF5 readers and conversion.

File: H5 · Binary · 5 rows
Use case: Conversion testingData engineering

Headerless CSV

A CSV with no header row — for testing parsers that must infer or be told the column names.

File: CSV · CSV · 20 rows
Use case: CSV parsing

Healthcare Claim (FHIR SAMPLE JSON)

Synthetic FHIR Claim resource for healthcare billing parser tests — not a real patient.

File: JSON · Healthcare
Use case: Data importJSON parsing

Healthcare Eligibility Response (JSON)

Fictional insurance eligibility check response for prior-auth workflow tests.

File: JSON · Healthcare
Use case: API testingJSON parsing

Healthcare Lab Results (CSV)

Synthetic lab result rows for clinical data warehouse import tests.

File: CSV · Healthcare · 2 rows
Use case: Data importCSV parsing

Healthcare ORM HL7 Message (SAMPLE)

Sample HL7 v2 ORM order message with PID and OBR segments — fictional patient and order ids.

File: HL7 · Healthcare
Use case: Data import

Healthcare Patient Demographics (CSV)

Synthetic patient demographics CSV for EHR import and de-identification pipeline tests.

File: CSV · Healthcare · 2 rows
Use case: Data importCSV parsing

Healthcare Prescription (JSON)

Synthetic e-prescription JSON for pharmacy routing and validation tests.

File: JSON · Healthcare
Use case: Data import

Healthcare Procedure Codes (JSON)

SAMPLE procedure code list with fees for medical billing calculator tests.

File: JSON · Healthcare
Use case: Data importJSON parsing

HLS Playlist (M3U8)

An HTTP Live Streaming (HLS) media playlist in UTF-8 M3U8 — #EXT-X-VERSION, target duration, four timed .ts segments, and #EXT-X-ENDLIST — for testing HLS parsers and adaptive-streaming players.

File: M3U8 · Feeds
Use case: Playlist & feed parsingEditor testing

HR — Employees Mini (CSV)

Synthetic hr dataset (employees-mini) as CSV — for ETL and warehouse loader tests.

File: CSV · Hr · 8 rows
Use case: Data importCSV parsing· Conversion set

HR — Employees Mini (JSON)

JSON twin of the hr/employees-mini mini-dataset.

File: JSON · Hr · 8 records
Use case: Data importJSON parsing· Conversion set

htpasswd (HTTP Basic Auth)

An Apache/nginx .htpasswd file with two users hashed using the {SHA} scheme (Base64 SHA-1) — the sample passwords are documented in the file, for testing Basic-Auth credential parsers and hash identification.

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

iCalendar Event

An iCalendar (.ics) file with a single event and CRLF line endings per spec — for testing calendar imports.

File: ICS · Calendar Contacts · UTF-8
Use case: Calendar parsing