These all files downloaded from ftp.
I have tried this flow :
<flow name="myFlow">
<file:inbound-endpoint path="fiel_path" connector-ref="File" pollingFrequency="3600000" fileAge="50000" responseTimeout="10000" encoding="UTF-16" mimeType="text/csv" doc:name="File">
<file:filename-regex-filter pattern=".*#[server.dateTime.format('yyyy_MM_dd')].*.csv" caseSensitive="true"/>
</file:inbound-endpoint>
....
But I could not read file. Thanks in Advance.