| Command | Arguments | Description |
|---|---|---|
| ess version | print out the current version of Essentia and the AQ tools. | |
| ess select | source
[--region REGION][--credentials file][--aws_access_key publickey][--account_name AzureAccount][--aws_secret_access_key secretkey][--account_key AzureKey][--label name] |
Select a data source |
| ess summary | [category][--label name][--scan] |
Provide a summary of the categories in the current datastore, or a deep summary of a single category |
| ess purge | label | Delete the reference to the datastore (not the datastore itself) |
| ess ls | [pattern][--cat pattern][--label name][-r] |
list the contents of the source datastore |
| ess probe | category
[--file filename][--label name][--pcmd ProbeCommand][--size Bytes] |
scans a file to determine its compression, file format, etc. |
| ess category add | name pattern
[--dateformat auto|none|custom][--archive pattern][--compression type|none][--delimiter delimiter][--columnspec NewColumnSpec][--allx][--alls][--overwrite][--label name][--comment comment][--noprobe] |
Add a category to the datastore |
| ess category delete | ExistingCategory
|
Remove the reference to this category |
| ess category copy | ExistingCategory NewCategory | Create a copy of an existing category reference |
| ess category change | columnspec|dateformat|comment
NewSpec|NewFormat|NewComment
|
Modify or override details about a category |
| ess cluster create | [--type][--number] |
Create worker nodes |
| ess cluster terminate | Shutdown all worker nodes | |
| ess cluster status | Summarizes the state of all workers | |
| ess cluster stop | Suspend worker nodes (i.e. stop the EC2 instances) | |
| ess cluster start | Restart suspended worker nodes | |
| ess cluster set | local|cloud | Force essentia into master node only (local) or not. |
| ess query | SQL style query on raw logs | |
| ess stream | category start stop command
[--exclude pattern][--master][--debug][--bulk][--threads number][--archive pattern][--s3out label:path][--progress][--limit number] |
stream data in given range to given command (cat being default) |
| ess exec | command
[--master][--debug][--s3out label:path] |
execute given command on all worker nodes |
| ess server reset | Delete all database definitions | |
| ess server restart | Clear database contents, but maintain schemas | |
| ess server commit | Upload database spec files to workers | |
| ess server summary | Summarize the databases and objects available for processing | |
| ess create | database|table|vector|variable name spec | create an object. Name not required for variable |
| ess drop | database|table|vector|variable name | delete the object |
| ess use | database | select the given database for queries |
| ess cat | filename
[--label name] |
read file and print to stdout |
| ess lsa | filename
[--label name][--pattern] |
List the files within an archive file with optional filtering. |
| ess file push | Send a local file to worker nodes | |
| ess file get | Fetch a file from workers to the master | |
| ess file mkdir | create a directory on worker nodes | |
| ess redshift register | clusterName | Look up your redshift cluster and find its connection information |
| ess redshift stream | category startdate stopdate command
[--debug][--master][--threads][--bulk][-U userName][-d redshiftTableName][-p password] |
Import data from specified category between (and including) specified dates using the specified filter. Default is to execute on worker nodes. Data is streamed, one file at a time, to the given command and then into your redshift table |
| ess redshift status | Get information about the host and port | |
| ess udbd | start|stop|restart|status | direct manipulation of UDB |
| ess udbd | ckmem|cklog | check memory or logs of UDB daemons on workers |
Home