a go daemon that syncs mongodb to elasticsearch in realtime
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Supports up to and including the latest versions of Elasticsearch and MongoDB
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Single binary with a light footprint
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Optionally filter the set of collections to sync
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Advanced support for sharded MongoDB clusters including auto-detection of new shards
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Direct read mode to do a full sync of collections in addition to tailing the oplog
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Transform and filter documents before indexing using Golang plugins or JavaScript
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Index the content of GridFS files
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Support for hard and soft deletes in MongoDB
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Support for propogating database and collection drops
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Optional custom document routing in Elasticsearch
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Stateful resume feature
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Worker and Clustering modes for High Availability
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Support for rfc7396 JSON merge patches
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Systemd support
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Optional http server to get access to liveness, stats, etc
See the monstache site for information on configuration and usage.