diff --git a/README.md b/README.md
index 11ad1ab..5afaf52 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,45 @@ Carbon is a tool for loading data into [Symplectic Elements](https://support.sym
 
 Please refer to the [mitlib-tf-workloads-carbon](https://github.com/mitlibraries/mitlib-tf-workloads-carbon) for the deployment configuration.
 
+For more information on the Carbon application, please refer to our [internal documentation on Confluence](https://mitlibraries.atlassian.net/l/cp/1E6cMvuT).
+
+## Data flow
+
+This flowchart depicts the data flow from MIT's Data Warehouse to the application's in-memory buffered streams and to the final location of the output file, an XML file on the Elements FTP server.
+
+```mermaid
+---
+title:
+---
+
+flowchart TB
+   subgraph ext-source[Database]
+      mit-dwrhs[(MIT Data Warehouse)]
+   end
+   
+   subgraph in-memory[Application In-memory]
+      direction TB
+      rec-generator([Query Results Generator])
+      subgraph piped[Piped Read-Write Buffer]
+         buffered-writer([Buffered Writer])
+         buffered-reader([Buffered Reader])
+      end
+      ftps-client((FTPS Client))
+   end
+
+   subgraph elements-ftp[Elements FTP server]
+      direction TB
+      xml-file([Feed XML file])
+   end
+
+   mit-dwrhs -->|Fetch query results | rec-generator
+   rec-generator-->|Yielding records one at a time, <br> transform record into normalized XML strings <br> and pass to write buffer| piped
+   buffered-writer -.->|Pipe contents to read buffer| buffered-reader
+   buffered-reader -->|Read buffer acts as data feed for an XML file on FTP server <br>| ftps-client
+   ftps-client -->|Stream contents from read buffer to an XML file on FTP server|xml-file
+```
+
+
 ## Development
 
 * To install with dev dependencies: `make install`