Read Endpoints
Note that access to the Comet REST endpoints require the
{'Authorization': ${COMET_REST_API_KEY}} header. To get your REST
API key, see Comet Python API Setup.
Get User Workspaces¶
GET /api/rest/v2/workspaces
Get a user's workspaces.
Example Response
{
"workspaceNames": [
"team name",
"another team name"
]
}
Get Projects¶
GET /api/rest/v2/projects?workspaceName=aTeamName
Get a workspace's projects.
Example Response
{
"projects": [
{
"isPublic": "[boolean, true if this is a public project]",
"lastUpdated": "[long, last time this project was updated in the DB]",
"numberOfExperiments": "[integer, number of experiments in this project]",
"ownerUserName": "Owner User Name",
"projectDescription": "Project Description",
"projectId": "aProjectId",
"projectName": "Project Name",
"workspaceId": "Team/workspace this project is in",
"workspaceName": "Name of the team for team_id above"
}
]
}
Get Project¶
GET /api/rest/v2/project?projectId=someProjectId
GET /api/rest/v2/project?projectName=pname&workspaceName=aTeamName
Get details on a project.
Example Response
{
"isPublic": "[boolean, true if this is a public project]",
"lastUpdated": "[long, last time this project was updated in the DB]",
"numberOfExperiments": "[integer, number of experiments in this project]",
"ownerUserName": "Owner User Name",
"projectDescription": "Project Description",
"projectId": "aProjectId",
"projectName": "Project Name",
"workspaceId": "Team/workspace this project is in",
"workspaceName": "Name of the team for team_id above"
}
Get Experiments¶
GET /api/rest/v2/experiments?projectId=someProjectId&archived=false
GET /api/rest/v2/experiments?projectName=pname&workspaceName=wsname&archived=false
Get a project's experiments.
Example Response
{
"experiments": [
{
"durationMillis": "[long, How long the experiment ran for]",
"endTimeMillis": "[long, As recorded by the backend, when this experiment ended]",
"experimentKey": "SomeExperimentKey",
"experimentName": "SomeExperimentName",
"optimizationId": "optimization run associated with this experiment, if any",
"startTimeMillis": "[long, As recorded by the backend, when this experiment started]"
}
]
}
Get Project Columns¶
GET /api/rest/v2/project/column-names?projectId=someProjectId&archived=false
GET /api/rest/v2/project/column-names?projectName=pname&workspaceName=ws&archived=false
Get a project's columns. These are the items that can be queried.
Example Response
{
"columns": [
{
"id": "unique-column-id",
"name": "Column Name",
"source": "one of: metrics, params, log_other, metadata, tag, or env_details",
"type": "one of: double, string, datetime, boolean, or timenumber"
}
]
}
Apply Project Query¶
POST /api/rest/v2/project/query
Apply a query to a project.
Example Request
{
"archived": "[boolean: if true search for archived experiments. Optional]",
"predicates": "Json Predicates for search here, example below",
"projectId": "someProjectId",
"projectName": "someProjectName",
"workspaceName": "someWorkspaceName"
}
Example Response
{
"experimentKeys": [
"KEY",
"anotherExperimentKey"
],
"experimentsInProject": "[int count of experiments in project, including all those filtered out. If archived was true this is the archived experiment count]"
}
[
{
"source": "metrics",
"query": {
"condition": "AND",
"rules": [
{
"id": "columnNameA",
"field": "columnNameA",
"type": "double",
"input": "text",
"operator": "greater",
"value": 1
}
],
"valid": true
}
}
]
Get Project Notes¶
GET /api/rest/v2/experiment/metadata?projectId=projectId
Get a project's notes.
Example Response
{
"notes": "someProjectNotes"
}
Get Multi Metric Chart¶
POST /api/rest/v2/experiments/multi-metric-chart
Get multi-metric chart data.
Example Request
{
"fetchFull": "[Boolean, whether to fetch all values (up to 15,000) or a sampled subset (about 500 points)]",
"independentMetrics": "[Boolean, whether the metrics should be fetched individually or as a correlated whole (only return values for steps for which you have values for every requested metric name)]",
"metrics": [
"someMetricName",
"anotherMetricName"
],
"params": [
"someParameterName",
"anotherParameterName"
],
"targetedExperiments": [
"KEY",
"anotherExperimentKey"
]
}
Example Response
{
"empty": "[Boolean, whether any metrics were returned]",
"experiments": {
"KEY": {
"experimentKey": "KEY",
"metrics": [
{
"durations": [
"[Long, time between each value and the previous value, 0 for the first]"
],
"metricName": "someMetricName",
"steps": [
1,
2,
3
],
"timestamps": [
"[Long, list of timestamps of metric values]"
],
"values": [
1.2,
1.3,
1.4
]
}
],
"params": {
"anotherParam": "whatever value you want",
"someParam": "8675309"
},
"steps": [
1,
2,
3
]
}
}
}
Get Experiment Metadata¶
GET /api/rest/v2/experiment/metadata?experimentKey=KEY
Get an experiment's metadata.
Example Response
{
"durationMillis": "someDurationMillis",
"endTimeMillis": "someEndTimeMillis",
"experimentKey": "KEY",
"experimentName": "someExperimentName",
"optimizationId": "someOptimizationId",
"projectId": "someProjectId",
"projectName": "someProjectName",
"startTimeMillis": "someStartTimeMillis",
"workspaceName": "someWorkspaceName"
}
Get Git Metadata¶
GET /api/rest/v2/experiment/git/metadata?experimentKey=KEY
Get the git metadata of an experiment.
Example Response
{
"branch": "gitBranch",
"origin": "gitOrigin",
"parent": "gitParent",
"root": "gitRoot",
"user": "gitUser"
}
Get Git Patch¶
GET /api/rest/v2/experiment/git/patch?experimentKey=KEY
Get the git patch of an experiment.
Example Response
"[Raw stream of git patch as octet-stream]"
Get Html¶
GET /api/rest/v2/experiment/html?experimentKey=KEY
Get an experiment's HTML.
Example Response
{
"html": "Html for Experiment"
}
Get Code¶
GET /api/rest/v2/experiment/code?experimentKey=KEY
Get an experiment's source code.
Example Response
{
"code": "Code for Experiment"
}
Get Output¶
GET /api/rest/v2/experiment/output?experimentKey=KEY
Get an experiment's standard output and error.
Example Response
{
"output": "stdout and stderr output for Experiment, with '\n' delimiters"
}
Get Graph¶
GET /api/rest/v2/experiment/graph?experimentKey=KEY
Get an experiment's model graph.
Example Response
{
"graph": "Graph for Experiment"
}
Get All Metrics For Name¶
GET /api/rest/v2/experiment/metrics/get-metric?experimentKey=KEY&metricName=NAME
Get all metric values for a metric name.
Example Response
{
"metrics": [
{
"epoch": "[long, epoch this metric is from]",
"metricName": "someMetricName",
"metricValue": "someMetricValue",
"offset": "[Long, offset that this metric was sent as]",
"runContext": "someRunContext",
"step": "[long, step this metric is from]",
"timestamp": "[long, time this metric was recorded]"
}
]
}
Get Metrics Summary¶
GET /api/rest/v2/experiment/metrics/summary?experimentKey=KEY
Get an experiment's metrics summary.
Example Response
{
"values": [
{
"name": "someName",
"runContextCurrent": "run context of last value",
"runContextMax": "run context of max value",
"runContextMin": "run context of min value",
"stepCurrent": "[long, step current value is from]",
"stepMax": "[long, step max value is from]",
"stepMin": "[long, step min value is from]",
"timestampCurrent": "[long, time last value was recorded]",
"timestampMax": "[long, time max value was recorded]",
"timestampMin": "[long, time min value was recorded]",
"valueCurrent": "last value",
"valueMax": "max value",
"valueMin": "min value"
}
]
}
Get Parameters¶
GET /api/rest/v2/experiment/parameters?experimentKey=KEY
Get an experiment's parameters summary.
Example Response
{
"values": [
{
"name": "someName",
"runContextCurrent": "run context of last value",
"runContextMax": "run context of max value",
"runContextMin": "run context of min value",
"stepCurrent": "[long, step current value is from]",
"stepMax": "[long, step max value is from]",
"stepMin": "[long, step min value is from]",
"timestampCurrent": "[long, time last value was recorded]",
"timestampMax": "[long, time max value was recorded]",
"timestampMin": "[long, time min value was recorded]",
"valueCurrent": "last value",
"valueMax": "max value",
"valueMin": "min value"
}
]
}
Get Others¶
GET /api/rest/v2/experiment/log-other?experimentKey=KEY
Get an experiment's others (logged with log-other) summary.
Example Response
{
"values": [
{
"name": "someName",
"runContextCurrent": "run context of last value",
"runContextMax": "run context of max value",
"runContextMin": "run context of min value",
"stepCurrent": "[long, step current value is from]",
"stepMax": "[long, step max value is from]",
"stepMin": "[long, step min value is from]",
"timestampCurrent": "[long, time last value was recorded]",
"timestampMax": "[long, time max value was recorded]",
"timestampMin": "[long, time min value was recorded]",
"valueCurrent": "last value",
"valueMax": "max value",
"valueMin": "min value"
}
]
}
Get Tags¶
GET /api/rest/v2/experiment/tags?experimentKey=KEY
Get an experiment's tags.
Example Response
{
"tags": [
"a tag",
"another tag"
]
}
Get System Details¶
GET /api/rest/v2/experiment/system-details?experimentKey=KEY
Get an experiment's system details.
Example Response
{
"command": [
"myScript.py",
"-arg",
"theArgument"
],
"executable": "/usr/local/bin/python",
"experimentKey": "KEY",
"gpuStaticInfoList": [
{
"gpuIndex": "[Integer, index]",
"name": "name",
"powerLimit": "[Integer, max power used????]",
"totalMemory": "[Integer, total memory used???]",
"uuid": "someUniqueId"
}
],
"hostname": "hostname",
"installedPackages": [
"package",
"anotherPackage"
],
"ip": "ip address",
"logAdditionalSystemInfoList": [
{
"key": "someKey",
"value": "someValue"
}
],
"maxTotalMemory": "[double, max memory used]",
"networkInterfaceIps": [
"ip",
"anotherIp"
],
"os": "os with version info",
"osPackages": [
"package",
"anotherPackage"
],
"osType": "os experiment ran on",
"pid": "[Integer, pid]",
"pythonVersion": "python version",
"pythonVersionVerbose": "python version with verbose flag",
"systemMetricNames": [
"name",
"anotherName"
],
"user": "system username"
}
Get Asset List¶
GET /api/rest/v2/experiment/asset/list?experimentKey=KEY&type=all
Get an experiment's asset list.
Example Response
{
"assets": [
{
"assetId": "someAssetId",
"audio": "[Boolean, whether the asset is an audio file]",
"canView": "[Boolean, whether the asset is viewable as an image]",
"createdAt": "[Long, timestamp asset was created in DB]",
"dir": "someDirectory",
"fileName": "someFileName",
"fileSize": "[Long, file size]",
"histogram": "[Boolean, whether the asset is a histogram file]",
"image": "[Boolean, whether the asset was stored as an image]",
"link": "link to download asset file",
"metadata": "Metadata associated with the asset",
"runContext": "someRunContext",
"step": "[Integer, step asset was logged during]",
"type": "the type of asset"
}
]
}
all, unknown, audio, video, image, histogram3d, histogram_combined_3d, confusion-matrix
Get Asset¶
GET /api/rest/v2/experiment/asset/get-asset?experimentKey=KEY&assetId=someAssetId
Get an asset.
Example Response
"[Raw binary stream of asset or JSON {'msg':'no patch for experiment','code':200,'data':null,'sdk_error_code':0}]"
Get Store¶
GET /api/rest/v2/viz-instance/store/get?instanceId=INSTANCE_ID&projectId=PROJECT_ID
Get an entire store.
Example Response
"{'store': '{key1: value1, ...}'}"
Get Account Details¶
GET /api/rest/v2/account-details
Get account details from authenticated user's apiKey in header
Example Response
"{'userName': 'USERNAME', 'defaultWorkspaceName': 'WORKSPACE'}"