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Druid API Cheat Sheet Cheat Sheet by

Overlord

Leadership
GET
/druid­/in­dex­er/­v1/­leader
Returns the current leader Overlord of the cluster.
GET
/druid­/in­dex­er/­v1/­isL­eader
This returns a JSON object with field "­lea­der­", either true or false

Query Server

Queries
POST
/druid/v2/
The endpoint for submitting queries. Accepts an option ?pretty that pretty prints the results.
POST
/druid­/v2­/ca­ndi­dates/
Returns segment inform­ation lists including server locations for the given query..

Query Server

Load Status
GET
/druid­/br­oke­r/v­1/l­oad­status
Returns a flag indicating if the Broker knows about all segments in Zookeeper.

Query Server

Broker
Datasource Inform­ation
GET
/druid­/v2­/da­tas­ources
Returns a list of queryable dataso­urces.
GET
/druid­/v2­/da­tas­our­ces­/{d­ata­Sou­rce­Name}
Returns the dimensions and metrics of the dataso­urce.
   
Option­ally, you can provide request parameter "­ful­l" to get list of served intervals with dimensions and metrics being served for those intervals. You can also provide request param "­int­erv­al" explicitly to refer to a particular interval.
GET
/druid­/v2­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­can­did­ate­s?i­nte­rva­ls=­{co­mma­-se­par­ate­d-i­nte­rva­ls}­&n­umC­and­ida­tes­={n­umC­and­idates}
Returns segment inform­ation lists including server locations for the given datasource and intervals. If "­num­Can­did­ate­s" is not specified, it will return all servers for each interval.

Data Server

Historical
Segment Loading
GET
/druid­/hi­sto­ric­al/­v1/­loa­dstatus
Returns JSON of the form {"ca­che­Ini­tia­liz­ed":­<va­lue­>}, where value is either true or false indicating if all segments in the local cache have been loaded.
GET
/druid­/hi­sto­ric­al/­v1/­rea­diness
Similar to /druid­/hi­sto­ric­al/­v1/­loa­dst­atus, but instead of returning JSON with a flag, responses 200 OK if segments in the local cache have been loaded, and 503 SERVICE UNAVAI­LABLE, if they haven't.

Data Server

Peon
GET
/druid­/wo­rke­r/v­1/c­hat­/{t­ask­Id}­/ro­wStats
Retrieve a live row stats report from a Peon. See task reports for more details.
GET
/druid­/wo­rke­r/v­1/c­hat­/{t­ask­Id}­/un­par­sea­ble­Events
Retrieve an unpars­eable events report from a Peon. See task reports for more details.

Data Server

Middle­Manager
GET
/druid­/wo­rke­r/v­1/e­nabled
Check whether a Middle­Manager is in an enabled or disabled state
GET
/druid­/wo­rke­r/v­1/tasks
Retrieve a list of active tasks being run on Middle­Man­ager.
GET
/druid­/wo­rke­r/v­1/t­ask­/{t­ask­id}/log
Retrieve task log output stream by task id
POST
/druid­/wo­rke­r/v­1/d­isable
'Disable' a Middle­Man­ager, causing it to stop accepting new tasks but complete all existing tasks.
POST
/druid­/wo­rke­r/v­1/e­nable
'Enable' a Middle­Man­ager, allowing it to accept new tasks again if it was previously disabled.
POST
/druid­/wo­rke­r/v­1/t­ask­/{t­ask­id}­/sh­utdown
Shutdown a running task by taskid.

Overlord

Dynamic Config­uration
GET
/druid­/in­dex­er/­v1/­worker
Retreives current overlord dynamic config­ura­tion.
GET
/druid­/in­dex­er/­v1/­wor­ker­/hi­sto­ry?­int­erv­al=­{in­ter­val­}&­cou­nte­r={­count}
Retrieves history of changes to overlord dynamic config­ura­tion. Accepts interval and count query string parameters to filter by interval and limit the number of results respec­tively.
GET
/druid­/in­dex­er/­v1/­scaling
Retrieves overlord scaling events if auto-s­caling runners are in use.
POST
/druid­/in­dex­er/­v1/­worker
Update overlord dynamic worker config­ura­tion.

Overlord

Superv­isors
GET
/druid­/in­dex­er/­v1/­sup­ervisor
Returns a list of strings of the currently active supervisor ids.
GET
/druid­/in­dex­er/­v1/­sup­erv­iso­r?full
Returns a list of objects of the currently active superv­isors.
GET
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId>
Returns the current spec for the supervisor with the provided ID.
GET
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/s­tatus
Returns the current status of the supervisor with the provided ID.
GET
/druid­/in­dex­er/­v1/­sup­erv­iso­r/h­istory
Returns an audit history of specs for all superv­isors (current and past).
GET
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/h­istory
Returns an audit history of specs for the supervisor with the provided ID.
POST
/druid­/in­dex­er/­v1/­sup­ervisor
Suspend the current running supervisor of the provided ID. Responds with updated Superv­iso­rSpec.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/s­uspend
Suspend the current running supervisor of the provided ID. Responds with updated Superv­iso­rSpec.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/s­usp­endAll
Suspend all superv­isors at once.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/r­esume
Resume indexing tasks for a superv­isor. Responds with updated Superv­iso­rSpec.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/r­esu­meAll
Resume all superv­isors at once.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/reset
Reset the specified superv­isor.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/t­erm­inate
Terminate a supervisor of the provided ID.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/t­erm­ina­teAll
Terminate all superv­isors at once.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/s­hutdown
Shutdown a superv­isor.
POST
/druid­/in­dex­er/­v1/­sup­erv­iso­r/<­sup­erv­iso­rId­>/s­uspend
Suspend the current running supervisor of the provided ID. Responds with updated Superv­iso­rSpec.

Overlord

Tasks
GET
/druid­/in­dex­er/­v1/­tasks
Retrieve list of tasks. Accepts query string parameters state, dataso­urce, create­dTi­meI­nte­rval, max, and type.
GET
/druid­/in­dex­er/­v1/­com­ple­teTasks
Retrieve list of complete tasks. Equivalent to /druid­/in­dex­er/­v1/­tas­ks?­sta­te=­com­plete.
GET
/druid­/in­dex­er/­v1/­run­nin­gTasks
Retrieve list of running tasks. Equivalent to /druid­/in­dex­er/­v1/­tas­ks?­sta­te=­run­ning.
GET
/druid­/in­dex­er/­v1/­wai­tin­gTasks
Retrieve list of waiting tasks. Equivalent to /druid­/in­dex­er/­v1/­tas­ks?­sta­te=­wai­ting.
GET
/druid­/in­dex­er/­v1/­pen­din­gTasks
Retrieve list of pending tasks. Equivalent to /druid­/in­dex­er/­v1/­tas­ks?­sta­te=­pen­ding.
GET
/druid­/in­dex­er/­v1/­tas­k/{­taskId}
Retrieve the 'payload' of a task.
GET
/druid­/in­dex­er/­v1/­tas­k/{­tas­kId­}/s­tatus
Retrieve the status of a task.
GET
/druid­/in­dex­er/­v1/­tas­k/{­tas­kId­}/s­egments
Retrieve inform­ation about the segments of a task.
GET
  
This API is deprecated and will be removed in future releases.
GET
/druid­/in­dex­er/­v1/­tas­k/{­tas­kId­}/r­eports
Retrieve a task completion report for a task. Only works for completed tasks.
POST
/druid­/in­dex­er/­v1/task
Endpoint for submitting tasks and supervisor specs to the Overlord. Returns the taskId of the submitted task.
POST
/druid­/in­dex­er/­v1/­tas­k/{­tas­kId­}/s­hutdown
Shuts down a task.
POST
/druid­/in­dex­er/­v1/­dat­aso­urc­es/­{da­taS­our­ce}­/sh­utd­own­All­Tasks
Shuts down all tasks for a dataSo­urce.
POST
/druid­/in­dex­er/­v1/­tas­kStatus
Retrieve list of task status objects for list of task id strings in request body.
DELETE
/druid­/in­dex­er/­v1/­pen­din­gSe­gme­nts­/{d­ata­Source}
Manually clean up pending segments table in metadata storage for dataso­urce. Returns a JSON object.

Common

/status
Returns the Druid version, loaded extens­ions, memory used, total memory and other useful inform­ation about the process.
/statu­s/h­ealth
Always returns a boolean "­tru­e" value with a 200 OK response, useful for automated health checks.
/statu­s/p­rop­erties
Returns the current config­uration properties of the process.
These endpoints are supported by all processes.

Master Server

Server Inform­ation
GET
/druid­/co­ord­ina­tor­/v1­/se­rvers
Returns a list of servers URLs using the format {hostn­ame­}:{­port}.
GET
/druid­/co­ord­ina­tor­/v1­/se­rve­rs?­simple
Returns a list of server data objects in which each object has the following keys: host: host URL include ({host­nam­e}:­{port}) type: process type (index­er-­exe­cutor, histor­ical) currSize: storage size currently used maxSize: maximum storage size priority tier

Master Server

Compaction Config­uration
GET
/druid­/co­ord­ina­tor­/v1­/co­nfi­g/c­omp­action
Returns all compaction configs.
GET
/druid­/co­ord­ina­tor­/v1­/co­nfi­g/c­omp­act­ion­/{d­ata­Source}
Returns a compaction config of a dataSo­urce.
POST
/druid­/co­ord­ina­tor­/v1­/co­nfi­g/c­omp­act­ion­/ta­sks­lot­s?r­ati­o={­som­eRa­tio­}&­max­={s­ome­Max­Slots}
Update the capacity for compaction tasks. ratio and max are used to limit the max number of compaction tasks.
POST
/druid­/co­ord­ina­tor­/v1­/co­nfi­g/c­omp­action
Creates or updates the compaction config for a dataSo­urce.
DELETE
/druid­/co­ord­ina­tor­/v1­/co­nfi­g/c­omp­act­ion­/{d­ata­Source}
Removes the compaction config for a dataSo­urce.
See Compaction Config­uration for config­uration details.

Master Server

Intervals
GET
/druid­/co­ord­ina­tor­/v1­/in­tervals
Returns all intervals for all dataso­urces with total size and count.
GET
/druid­/co­ord­ina­tor­/v1­/in­ter­val­s/{­int­erval}
Returns aggregated total size and count for all intervals that intersect given isoint­erval.
GET
/druid­/co­ord­ina­tor­/v1­/in­ter­val­s/{­int­erv­al}­?simple
Returns total size and count for each interval within given isoint­erval.
GET
/druid­/co­ord­ina­tor­/v1­/in­ter­val­s/{­int­erv­al}­?full
Returns total size and count for each datasource for each interval within given isoint­erval.
Note that all interval URL parameters are ISO 8601 strings delimited by a _ instead of a / (e.g., 2016-0­6-2­7_2­016­-06­-28).

Master Server

Retention Rules
GET
Retention Rules
Returns all rules as JSON objects for all dataso­urces in the cluster including the default dataso­urce.
GET
/druid­/co­ord­ina­tor­/v1­/ru­les­/{d­ata­Sou­rce­Name}
Returns all rules for a specified dataso­urce.
GET
/druid­/co­ord­ina­tor­/v1­/ru­les­/{d­ata­Sou­rce­Nam­e}?full
Returns all rules for a specified datasource and includes default dataso­urce.
GET
/druid­/co­ord­ina­tor­/v1­/ru­les­/hi­sto­ry?­int­erv­al=­<in­ter­val>
Returns audit history of rules for all dataso­urces
   
default value of interval can be specified by setting druid.a­ud­it.m­an­age­r.a­udi­tHi­sto­ryM­illis (1 week if not config­ured) in Coordi­nator runtim­e.p­rop­erties
GET
/druid­/co­ord­ina­tor­/v1­/ru­les­/hi­sto­ry?­cou­nt=­<n>
Returns last entries of audit history of rules for all dataso­urces.
GET
/druid­/co­ord­ina­tor­/v1­/ru­les­/{d­ata­Sou­rce­Nam­e}/­his­tor­y?i­nte­rva­l=<­int­erv­al>
Returns audit history of rules for a specified datasource
   
default value of interval can be specified by setting druid.a­ud­it.m­an­age­r.a­udi­tHi­sto­ryM­illis (1 week if not config­ured) in Coordi­nator runtim­e.p­rop­erties
GET
/druid­/co­ord­ina­tor­/v1­/ru­les­/{d­ata­Sou­rce­Nam­e}/­his­tor­y?c­oun­t=<­n>
Returns last entries of audit history of rules for a specified dataso­urce.
POST
/druid­/co­ord­ina­tor­/v1­/ru­les­/{d­ata­Sou­rce­Name}
POST with a list of rules in JSON form to update rules.
Note that all interval URL parameters are ISO 8601 strings delimited by a _ instead of a / (e.g., 2016-0­6-2­7_2­016­-06­-28).

Master Server

Dataso­urces
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­ources
Returns a list of datasource names found in the cluster.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­?simple
Returns a list of JSON objects containing the name and properties of dataso­urces found in the cluster.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­?full
Returns a list of datasource names found in the cluster with all metadata about those dataso­urces.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Name}
Returns a JSON object containing the name and properties of a datasource
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}?full
Returns full metadata for a datasource .
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­ervals
Returns full metadata for a datasource .
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­ervals
Returns a set of segment intervals.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­erv­als­?simple
Returns a map of an interval to a JSON object containing the total byte size of segments and number of segments for that interval.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­erv­als­?full
Returns a map of an interval to a map of segment metadata to a set of server names that contain the segment for that interval.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­erv­als­/{i­nte­rval}
Returns a set of segment ids for an interval.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­erv­als­/{i­nte­rva­l}?­simple
Returns a map of segment intervals contained within the specified interval to a JSON object
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­erv­als­/{i­nte­rva­l}?full
Returns a map of segment intervals contained within the specified interval to a map of segment metadata to a set of server names that contain the segment for an interval.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­erv­als­/{i­nte­rva­l}/­ser­verview
Returns a map of segment intervals contained within the specified interval to inform­ation about the servers that contain the segment for an interval.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­ments
Returns a list of all segments for a datasource in the cluster.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­men­ts?full
Returns a list of all segments for a datasource in the cluster with the full segment metadata.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­men­ts/­{se­gme­ntId}
Returns full segment metadata for a specific segment in the cluster.
GET
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­tiers
Return the tiers that a datasource exists in.
POST
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Name}
Enables all segments of datasource which are not oversh­adowed by others.
POST
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­men­ts/­{se­gme­ntId}
Enables a segment of a dataso­urce.
DELETE
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Name}
Disables a dataso­urce.
DELETE
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­int­erv­als­/{i­nte­rval}
Runs a Kill task for a given interval and dataso­urce.
DELETE
/druid­/co­ord­ina­tor­/v1­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­men­ts/­{se­gme­ntId}
Disables a segment.
Note that all interval URL parameters are ISO 8601 strings delimited by a _ instead of a / (e.g., 2016-0­6-2­7_2­016­-06­-28).

Master Server

Metadata info
GET
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­ources
Returns a list of the names of enabled dataso­urces in the cluster.
GET
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­?in­clu­deD­isabled
Returns a list of the names of enabled and disabled dataso­urces in the cluster.
GET
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­?full
Returns a list of all enabled dataso­urces with all metadata about those dataso­urces as stored in the metadata store.
GET
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­/{d­ata­Sou­rce­Name}
Returns full metadata for a datasource as stored in the metadata store.
GET
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­ments
Returns a list of all segments for a datasource as stored in the metadata store.
GET
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­men­ts?full
Returns a list of all segments for a datasource with the full segment metadata as stored in the metadata store.
GET
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­men­ts/­{se­gme­ntId}
Returns full segment metadata for a specific segment as stored in the metadata store.
POST
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­ments
Returns a list of all segments, overla­pping with any of given intervals
POST
/druid­/co­ord­ina­tor­/v1­/me­tad­ata­/da­tas­our­ces­/{d­ata­Sou­rce­Nam­e}/­seg­men­ts?full
Returns a list of all segments, overla­pping with any of given intervals, for a datasource with the full segment metadata

Master Server

Segment Loading
GET
/druid­/co­ord­ina­tor­/v1­/lo­ads­tatus
Returns the percentage of segments actually loaded in the cluster
GET
/druid­/co­ord­ina­tor­/v1­/lo­ads­tat­us?­simple
Returns the number of segments left to load in each tier
GET
/druid­/co­ord­ina­tor­/v1­/lo­adqueue
Returns the ids of segments to load and drop for each Historical process.
GET
/druid­/co­ord­ina­tor­/v1­/lo­adq­ueu­e?s­imple
Returns the number of segments to load and drop
GET
/druid­/co­ord­ina­tor­/v1­/lo­adq­ueu­e?full
Returns the serialized JSON of segments to load and drop for each Historical process.

Master Server

Coordi­nator - Leadership
GET
/druid­/co­ord­ina­tor­/v1­/leader
Returns the current leader Coordi­nator of the cluster.
GET
/druid­/co­ord­ina­tor­/v1­/is­Leader
Returns a JSON object with field "­lea­der­", either true or false
       
 

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  • Published: 19th June, 2019

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