opcotech/elemo

# Vertex and Edge History

| author                 | created at     | updated at     | status   |
|:-----------------------|:---------------|----------------|:---------|
| _your GitHub username_ | _current date_ | _current date_ | proposed |

## Abstract

<!-- The abstract is a short (~50 to ~200 word) description of the issue being
addressed. -->

## Decision

<!-- The technical portion of the ADR should explain the technical details of
the decision, maybe using diagrams. -->

## Consequences

<!-- What becomes easier or more difficult to do and any risks introduced by
the decision that will need to be mitigated. -->

## References

* [How to have historical data in Neo4j?](https://community.neo4j.com/t/how-to-have-a-historical-data-in-graph-database/15222/4)
* [Transaction logs in Neo4j](https://neo4j.com/docs/operations-manual/current/configuration/transaction-logs/)