fluvio topic family of commands is used to create and delete topics, as
well as to view basic information about existing topics.
This command is used to create new Fluvio topics. A Fluvio topic is a stream where you send related messages. Different topics have unique names and store their data independently. They may also be divided into multiple partitions, which can increase the message throughput of the topic.
Create a Topic with the given name fluvio topic create [FLAGS] [OPTIONS] <name> FLAGS: -i, --ignore-rack-assignment Ignore racks while computing replica assignment -d, --dry-run Validates configuration, does not provision -h, --help Prints help information OPTIONS: -p, --partitions <partitions> The number of Partitions to give the Topic [default: 1] -r, --replication <integer> The number of full replicas of the Topic to keep [default: 1] -f, --replica-assignment <file.json> Replica assignment file ARGS: <name> The name of the Topic to create
$ fluvio topic create greeting topic "greeting" created
This command shows you all the existing topics in your cluster, as well as some basic information about them, including how many partitions a topic has and how many times it is replicated.
List all of the Topics in the cluster fluvio topic list [OPTIONS] FLAGS: -h, --help Prints help information OPTIONS: -O, --output <type> Output [default: table] [possible values: table, yaml, json]
$ fluvio topic list NAME TYPE PARTITIONS REPLICAS IGNORE-RACK STATUS REASON greeting computed 1 1 resolution::provisioned
This command prints more detailed information about a specific topic.
Print detailed information about a Topic fluvio topic describe [OPTIONS] <name> FLAGS: -h, --help Prints help information OPTIONS: -O, --output <type> Output [default: table] [possible values: table, yaml, json] ARGS: <name> The name of the Topic to describe
$ fluvio topic describe greeting Name : greeting Type : computed Partition Count : 1 Replication Factor : 1 Ignore Rack Assignment : false Status : provisioned Reason : -----------------
This command deletes an existing Fluvio topic and all data associated with it. This data may not be recovered, so use this with care.
Delete a Topic with the given name fluvio topic delete <name> FLAGS: -h, --help Prints help information ARGS: <name> The name of the Topic to delete
$ fluvio topic delete greeting topic "greeting" deleted