> For the complete documentation index, see [llms.txt](https://cookbook.denovolab.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cookbook.denovolab.com/data-access/postgres-database/obtain-cdr-from-db.md).

# Obtain CDR from DB

Every minute, Class4 pushes CDRs into DB.    

You can obtain all CDRs in the following tables:

```
 public | client_cdr20200412                               | table    | class4_dial | 252 MB     | 
 public | client_cdr20200413                               | table    | class4_dial | 293 MB     | 
 public | client_cdr20200414                               | table    | class4_dial | 216 MB     | 
 public | client_cdr20200415                               | table    | class4_dial | 318 MB     | 
 public | client_cdr20200416                               | table    | class4_dial | 353 MB     |  
```