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+
+## source maintenanc
+
+```
+ source maintenance
++----------------------------------------------------------------------------------------------------------------+
+|  +-------------+                                                                                               |
+|  |MAKE NEW     |                                                                                               |
+|  +-------------+                                                                                               |
+|                                                                                                                |
+|  existing sources         source name                                                                          |
+|  +-------------+          +---------------+                                                                    |
+|  |dcard        |          |dcard          |                                                                    |
+|  |hunt         |          +---------------+                                                                    |
+|  |pncc         |          data source                                                                          |
+|  |paycom       |          +---------------+                                                                    |
+|  |adp          |          |client file    |                                                                    |
+|  |             |          +---------------+                                                                    |
+|  |             |          loading function                                                                     |
+|  |             |          +---------------+                                                                    |
+|  |             |          |csv parser     |                                                                    |
+|  |             |          +---------------+                                                                    |
+|  |             |          schema                                                                               |
+|  |             |          +----------------+ +------------+                                                    |
+|  |             |          |default         | |b: add new  |                                                    |
+|  |             |          +----------------+ +------------+                                                    |
+|  |             |          +-------------------------------------------------------------+                      |
+|  |             |          |path           |data type        |column name      |constrain|                      |
+|  |             |          +-------------------------------------------------------------+                      |
+|  |             |          |{Post. Date}   |date             |post_date        |X        |                      |
+|  |             |          |{Amount}       |numeric          |amount           |X        |                      |
+|  |             |          |{Trans. Date}  |date             |trans_date       |X        |                      |
+|  |             |          |{Category}     |text             |category         |         |                      |
+|  |             |          |{Description}  |text             |descr            |         |                      |
+|  |             |          |               |                 |                 |         |                      |
+|  |             |          |               |                 |                 |         |                      |
+|  |             |          |               |                 |                 |         |                      |
+|  |             |          |               |                 |                 |         |                      |
+|  |             |          |               |                 |                 |         |                      |
+|  |             |          |               |                 |                 |         |                      |
+|  |             |          |               |                 |                 |         |                      |
+|  +-------------+          +-------------------------------------------------------------+                      |
++----------------------------------------------------------------------------------------------------------------+
+```