Protobuf — Encoded Message
A single protobuf User message in binary wire format (varint + length-delimited fields) — the serialized counterpart to the user.proto schema. For testing protobuf decoders without the generated code.
| fieldwire | value |
|---|---|
| id (1, varint) | 1001 |
| name (2, len) | Ada Lovelace |
| email (3, len) | ada.lovelace@example.com |
| role (4, varint) | ROLE_MEMBER (2) |
Specifications
- Rows
- 5
- Columns
- 7
- Format
- Protocol Buffers (wire format)
- Message
- User
- Note
- matches schema.graphql's sibling user.proto
What is a .pb file?
A .pb file holds Protocol Buffers binary data — Google's compact, schema-driven serialization where field numbers and wire types encode the message. Without the matching .proto schema the bytes are opaque, which makes it efficient but not self-describing.
How to use this file
Use an example .pb file to test protobuf decoders (with the matching schema), wire-format parsing, and protobuf tooling.
How to use this file for testing
“Protobuf — Encoded Message” is a deterministic Novus Examples fixture for Conversion testing, Serialization testing. The same content exported across many formats and linked as a group, so you can convert one and diff against the expected twin.
Documented properties for this file: 5 rows · 7 columns · Protocol Buffers (wire format). Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.
Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such — expect parsers to fail loudly rather than silently accept them.
Data fixtures document their exact quirks — delimiters, encodings, null handling, schema, and row counts — in the spec table. Point your parser or importer at the file and assert it handles the documented edge cases; clean and deliberately-messy siblings make before/after diffs straightforward.
Related files
- bsonBSON — Binary JSON (MongoDB)The records as BSON — the binary-JSON encoding MongoDB stores documents in. For testing BSON decoders and JSON↔BSON conversion.

- cborCBOR — Concise Binary ObjectThe records as CBOR — the IETF concise binary object representation used in IoT and COSE/WebAuthn. For testing CBOR decoders and JSON↔CBOR conversion.

- msgpackMessagePack — Binary JSONThe records as MessagePack — a compact binary serialization that maps onto the JSON data model, common in caches and RPC. For testing MessagePack codecs and JSON↔MessagePack conversion.

- orcConvert v2 ORC Employee Table SourceBinary orc source for the five-row P8 employee conversion table, preserving ids, names, departments, booleans, and scores. Stable P8 artifact p8-convert-orc-source.

- csvConvert v2 ORC Expected CSVCsv semantic reference for the five-row P8 employee conversion table, preserving ids, names, departments, booleans, and scores. Stable P8 artifact p8-convert-orc-csv.

- jsonConvert v2 ORC Expected JSONJson semantic reference for the five-row P8 employee conversion table, preserving ids, names, departments, booleans, and scores. Stable P8 artifact p8-convert-orc-json.

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