How can I send new Date(0) as an expression to mongodb from Spring

I want to execute the following mongodb query: db.clicks.aggregate([ { $project: { mongoTimestamp: { $add: [new Date(0), “$createdAt”] } } }, { $project: { month_clicked: { $month: “$mongoTimestamp” }, year_clicked: { $year: “$mongoTimestamp” } } }, { $group: { _id: { year_clicked: “$year_clicked”, month_clicked: “$month_clicked” }, clickCount: { $sum: 1 } } } ]); However…

mongodb logs are being flooded by information about every single operation

I have tried to disable logging in mongodb, but /var/log/mongod.log is still being flooded by REPL and COMMAND logs. What can I do? /etc/mongod.conf: systemLog: destination: file logAppend: true path: /var/log/mongodb/mongod.log # path: /dev/null component: replication: verbosity: 0 command: verbosity: 0 I see this: db.getProfilingLevel() 0 I have also tried: db.setLogLevel(0, “replication”) db.setLogLevel(0, “command”)

addToSet with multiple condition in aggregation mongodb

I have document like this: { “_id” : ObjectId(“5dc3c093c05bd833c4258e25”), “subscriber_id” : 4504, “user_country” : “India”, “event” : “eventA” }, { “_id” : ObjectId(“5dc3c093c05bd833c4258e25”), “subscriber_id” : 4504, “user_country” : “India”, “event” : “eventB” } From below query I get: db.collection.aggregate( { $project:{ _id:1, user_country:1, subscriber_id:1, event:1 } }, { $group:{ “_id”:{ “subscriber_id”:”$subscriber_id”, “eventA”:{ $cond:{ “if”:{ “$and”:[…

Can’t add array to mongodb

I’m trying to send an array to mongodb, but the res.json(user) returns an empty biddingGroup:[] and mongodb document never has field biddingGroup appear. I’ve looked at stack posts and have seen suggestions for schema. I’ve tried biddingGroup: [{type: String}], biddingGroup: [String], biddingGroup: {type: String}, I haven’t found a working schema that captures the data yet.…

Solr MongoDB Integration Error CoreDescriptor.getCoreContainer()

I’m a newbie in Solr and I’m doing a search engine which index data from MongoDB with Solr. I’m following this instruction: https://chemifinder.wordpress.com/2015/08/19/integrating-mongodb-and-solr-part-3-integrating-mongodb-and-solr/ and getting this error: null:java.lang.RuntimeException: java.lang.NoSuchMethodError:org.apache.solr.core.CoreDescriptor.getCoreContainer()Lorg/apache/solr/core/CoreContainer; at org.apache.solr.servlet.HttpSolrCall.sendError(HttpSolrCall.java:756) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:607) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:424) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:351) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1602) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1711) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1347)…