feeder.batch.retry-send-idle-delay: The maximum time in milliseconds to wait sending a failed batch again, if the Content Feeder is idle.

feeder.batch.retry-send-max-delay: The maximum time in milliseconds to wait sending a failed batch again, if the batch is not yet full.

feeder.solr.send-retry-delay: The delay in milliseconds between a failed batch sending and the next try. The default value is 30000.

feeder.retryConnectToIndexDelay.seconds: The delay in seconds between retries to connect to the Search Engine on startup. The default value is 10 seconds.

solr.connection-timeout: The connection timeout set on the SolrJ SolrClient. It determines how long the client waits to establish a connection without any response from the server. The default value is 0. That means it will wait forever. You can configure the timeout in milliseconds.

solr.socket-timeout: The socket timeout set on the SolrJ SolrClient. It determines how long the client waits for a response from the server after the connection was established and the request was already sent. The default value is set to 600000 milliseconds. That means it will wait for 10 minutes.