crates/fivetran_destination/docs/overview.md
Convex is a full-stack TypeScript development platform with product-centric APIs. It can replace your database and server functions.
NOTE: Fivetran supports Convex as both a partner-built database connector and a partner-built destination.
NOTE: This destination is partner-built. For any questions related to the Convex destination and its documentation, refer to Convex's support team. For SLA details, see Convex's Status and Guarantees documentation.
Follow our step-by-step Convex setup guide to connect Convex as a destination with Fivetran.
Fivetran tries to replicate the database and columns from your data source to your Convex destination according to Fivetran's standard database update strategies.
Once Fivetran connects to your Convex destination, the connector will attempt to load your data.
It may ask you to update your convex/schema.ts in your destination to match the format of your source.
Once the convex/schema.ts matches the source format, data will continue to sync.
The Convex destination extracts data from your source, and it matches supported Fivetran data types to Convex data types.
We use the following data type conversions:
| Fivetran Type | Convex Type | Equivalence |
|---|---|---|
| BOOLEAN | Boolean | Exact |
| SHORT | Float64 | Inexact |
| INT | Float64 | Inexact |
| LONG | Int64 | Exact |
| DECIMAL | String | Inexact |
| FLOAT | Float64 | Inexact |
| DOUBLE | Float64 | Exact |
| NAIVEDATE | String | Inexact |
| NAIVEDATETIME | String | Inexact |
| UTCDATETIME | Float64 | Inexact |
| BINARY | Bytes | Exact |
| STRING | String | Exact |
| NULL | Null | Exact |
| JSON | Object | Inexact |
NOTE: Short/Int are converted to float64 for ease of use in javascript (as
number). There is no data loss asNumber.MAX_SAFE_INTEGER = 2^53 - 1. Decimal is converted to STRING to ensure no data loss (e.g. "1234.5678").
NOTE: Naive date uses standard string representation of
YYYY-MM-DD. Naive datetime uses standard string representation ofYYYY-MM-DD HH:MM:SS.
NOTE: UTC datetime uses milliseconds since UNIX epoch.
Fivetran adds a single fivetran column containing a Convex object to the source data.
Some of the columns (synced, deleted) are for internal purposes.
If your source table is default.cars, then your Convex table will be named default_cars.
Convex deployments do not have a concept of namespaced tables, so it uses this notation to preserve
the namespace information.
Column names that begin with _ are not supported in Convex. Instead, those columns are synced to the
destination nested within the fivetran.columns column. For example, a column named _line would be synced as a nested column named fivetran.columns.line.