how to download collection from mongodb code example

Example 1: any application to export mongodb database from server

$ mongoexport
Export MongoDB data to CSV, TSV or JSON files.

options:
  -h [ --host ] arg         mongo host to connect to ( <set name>/s1,s2 for 
  -u [ --username ] arg     username
  -p [ --password ] arg     password
  -d [ --db ] arg           database to use
  -c [ --collection ] arg   collection to use (some commands)
  -q [ --query ] arg        query filter, as a JSON string
  -o [ --out ] arg          output file; if not specified, stdout is used

Example 2: how to export mongodb database

Mongo Export/dump
mongodump --out </path> --db <dbName> --host <hostname:portNo> --authenticationDatabase admin --ssl --username <Remote Db User> --password<Remote Db Password>
Example:
mongodump --out ~/Desktop/mongoData/ --db newdata --host cluster0-shard-01-02.xyz.mongodb.net:27017  --authenticationDatabase admin --ssl --username abc --password xyz

Mongo Import/restore
mongorestore </path> --db <dbName> --host <hostname:portNo> --authenticationDatabase admin --ssl --username <Remote Db User> --password<Remote Db Password>
Example:
mongorestore ~/Desktop/mongobkup/ --host cluster0-shard-00-02.xyz.mongodb.net:27017  --authenticationDatabase admin --ssl --username abc --password xyz

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