lakehouse/Cargo.toml
root bf7cf96911 Phase 9: Event journal — append-only mutation history
- journald crate: immutable event log for every data mutation
- Events: entity_type, entity_id, field, action, old_value, new_value,
  actor, source, workspace_id, timestamp
- In-memory buffer with configurable flush threshold (default 100 events)
- Flush writes events as Parquet to journal/ directory
- Query: GET /journal/history/{entity_id} — full history of any record
- Query: GET /journal/recent?limit=50 — latest events across all entities
- Convenience methods: record_insert, record_update, record_ingest
- Stats: GET /journal/stats — buffer size, persisted file count
- Manual flush: POST /journal/flush
- Per ADR-012: events are never modified or deleted

This is the single most important future-proofing decision.
Once history is lost, it's gone forever.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 09:09:33 -05:00

47 lines
1.2 KiB
TOML

[workspace]
resolver = "2"
members = [
"crates/shared",
"crates/proto",
"crates/storaged",
"crates/catalogd",
"crates/queryd",
"crates/aibridge",
"crates/ingestd",
"crates/vectord",
"crates/journald",
"crates/gateway",
"crates/ui",
]
[workspace.dependencies]
tokio = { version = "1", features = ["full"] }
axum = "0.8"
serde = { version = "1", features = ["derive"] }
serde_json = "1"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
thiserror = "2"
uuid = { version = "1", features = ["v4", "serde"] }
chrono = { version = "0.4", features = ["serde"] }
tower-http = { version = "0.6", features = ["cors", "trace"] }
object_store = { version = "0.12", features = ["aws"] }
arrow = "55"
parquet = { version = "55", features = ["arrow", "async"] }
datafusion = "47"
bytes = "1"
futures = "0.3"
sha2 = "0.10"
url = "2"
tonic = "0.13"
prost = "0.13"
tonic-build = "0.13"
opentelemetry = "0.28"
opentelemetry_sdk = { version = "0.28", features = ["rt-tokio"] }
opentelemetry-stdout = { version = "0.28", features = ["trace"] }
tracing-opentelemetry = "0.29"
toml = "0.8"
csv = "1"
lopdf = "0.35"
encoding_rs = "0.8"