windows - Auto refresh logstash agent when input file changes -

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i have logstash setup such takes input text file x. used manually copy newer results text file , logstash auto update results.

now piping results text file y x using windows power shell 

 get-content y -wait | out-file x -encoding utf8

the input file gets appended latest results, logstash not update results in it's database. how can auto update work again?


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