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blasted undetectable space causing markdown issues!!
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nelsonic committed Oct 16, 2018
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Expand Up @@ -92,7 +92,7 @@ without having to go digging through a backup
which is often a time-consuming process or simply _unavailable_.


### Append-only Logs are an _excellent_ approach to data storage _because_:
### Append-only Logs are an _excellent_ approach to data storage _because_:

+ Data is _never over-written_ therefore it cannot be corrupted or "lost".
+ Field-level version control and accountability for all changes is _built-in_.
Expand All @@ -104,13 +104,13 @@ This is _essential_ for "**_Zero Downtime_ Continuous Deployment**".
and the existing/current version of the app
can continue to run like nothing happened.
+ Data is stored as a "time series"
therefore it can be used for analytics. 📊 📈
therefore it can be used for analytics. 📊 📈
+ "Realtime backups" are hugely simplified
(_compared to standard SQL/RDBMS_);
you simply stream the record updates to multiple storage locations/zones
and can easily recover from any "outage".

### _Examples_ where an Append-only Log is _useful_:
### _Examples_ where an Append-only Log is _useful_:

- **CRM** - where customer data is updated and can be incorrectly altered,
having the complete history of a record and being able to "time travel"
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