how to export collection file form mongodb code example

Example 1: mongoexport csv with query

mongoexport -d database -c collection --type=csv --out file.csv --fields name,fromHour,fromMin,toHour,toMin --query '{"_id":"56a647bff167043ad6ee49c0"}'

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