Duplicates logs are available on running the query for same time

[Ayushi_bhardwaj]

Duplicates logs are available on running the query for same time (now-1m)
We are running the query for last now-1m based upon our use case however we seeing duplicates getting generated in Output. Please help with the problem.
Refer here the query

input {
    elasticsearch{
    hosts => ["https://elasticdomain"]
    index => "test*"
    query => '{ "sort" : [ {"@timestamp" : {"order" : "asc"}} ], "query": { "range": { "@timestamp": {"gte": "now-1m"} }}}'
    size => 1000
    docinfo => true
    schedule => "*/1 * * * *"
    user => "admin"
    password => "admin"
   }
}

[system]

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