LitmusEdgeManager 2.31.x API Documentation/Admin Console APIs/Data Lifecycle - LE, LEM, LUNS API Docs
Partition Usage
GET {{LEM_adminURL}}/admin/v1/system/partition-usage-objects
Partition Usage
Returns disk partition utilization for every mount point on the LEM host: /, /var, /var/audit, /tmp, ... Each entry has mountPath, totalBytes, freeBytes.
Endpoint
GET {{LEM_adminURL}}/admin/v1/system/partition-usage-objects
Authentication
HTTP Basic Auth. Username is your API token, password is empty. Tokens are managed under System > Access Control > Tokens.
Errors
| HTTP status | When it happens |
|---|---|
400 Bad Request |
Missing or malformed query/body parameter. |
401 Unauthorized |
Missing or invalid credentials. |
403 Forbidden |
Token lacks permission for this operation. |
404 Not Found |
Target entity does not exist. |
5xx |
Service is unreachable, restarting, or internally errored. Inspect device logs under System > Support. |
TLS note: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.
Response
Status: 200 OK
[
{
"mountPath": "/var",
"totalBytes": 232952692736,
"freeBytes": 194628993024
},
{
"mountPath": "/",
"totalBytes": 32196526080,
"freeBytes": 20966633472
},
{
"mountPath": "/var/audit",
"totalBytes": 4284481536,
"freeBytes": 4220739584
},
{
"mountPath": "/tmp",
"totalBytes": 3210739712,
"freeBytes": 3154063360
}
]
Disk Usage and Data Objects
GET {{LEM_adminURL}}/admin/v1/system/disk-usage-objects
Disk Usage and Data Objects
Returns base-directory + data-directory totals plus a breakdown of LEM's persistent on-disk objects (lem-upgrade, dlm-archive, kafka-data, ...) with size and path.
Endpoint
GET {{LEM_adminURL}}/admin/v1/system/disk-usage-objects
Authentication
HTTP Basic Auth. Username is your API token, password is empty. Tokens are managed under System > Access Control > Tokens.
Errors
| HTTP status | When it happens |
|---|---|
400 Bad Request |
Missing or malformed query/body parameter. |
401 Unauthorized |
Missing or invalid credentials. |
403 Forbidden |
Token lacks permission for this operation. |
404 Not Found |
Target entity does not exist. |
5xx |
Service is unreachable, restarting, or internally errored. Inspect device logs under System > Support. |
TLS note: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.
Response
Status: 200 OK
{
"baseDirPath": "/opt/lem",
"baseDirTotalBytes": 29346402304,
"baseDirFreeBytes": 11359252480,
"dataDirPath": "/var/lib/lem",
"dataDirTotalBytes": 51460472832,
"dataDirFreeBytes": 45458477056,
"objects": [
{
"name": "lem-upgrade",
"size": 3309727744,
"path": "/var/lib/lem/lem-admin/lem-upgrade"
},
{
"name": "dlm-archive",
"size": 4096,
"path": "/var/lib/lem/lem-admin/dlm-archive"
},
{
"name": "kafka-data",
"size": 92831744,
"path": "/var/lib/lem/kafka"
},
{
"name": "clickhouse-data",
"size": 60813312,
"path": "/var/lib/lem/clickhouse"
},
{
"name": "prometheus-data",
"size": 423399424,
"path": "/var/lib/lem/prometheus-data"
},
{
"name": "minio-storage",
"size": 1842032640,
"path": "/var/lib/lem/minio"
},
{
"name": "mpcs-docker-registry",
"size": 4096,
"path": "/var/lib/lem/mpcs-docker-registry"
},
{
"name": "others",
"size": 273182720,
"path": "/var/lib/lem"
}
]
}
Data Lifecycle Management Stats
GET {{LEM_adminURL}}/admin/v1/dlm/stats
Data Lifecycle Management Stats
Returns DLM totals: current user-data size + max, current archive size + max.
Endpoint
GET {{LEM_adminURL}}/admin/v1/dlm/stats
Authentication
HTTP Basic Auth. Username is your API token, password is empty. Tokens are managed under System > Access Control > Tokens.
Response
{
"userdataSize": 35536508,
"userdataMax": 42847534716,
"archiveSize": 0,
"archiveMax": 45459230720
}
Errors
| HTTP status | When it happens |
|---|---|
400 Bad Request |
Missing or malformed query/body parameter. |
401 Unauthorized |
Missing or invalid credentials. |
403 Forbidden |
Token lacks permission for this operation. |
404 Not Found |
Target entity does not exist. |
5xx |
Service is unreachable, restarting, or internally errored. Inspect device logs under System > Support. |
TLS note: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.
Response
Status: 200 OK
{
"userdataSize": 35536508,
"userdataMax": 42847534716,
"archiveSize": 0,
"archiveMax": 45459230720
}
Stats by Period/User Data Stats
GET {{LEM_adminURL}}/admin/v1/dlm/stats/userdata
Stats by Period / User Data Stats
Returns per-(company, project, period) user-data size. period is YYYYMM. Use to render a billing-style breakdown of data storage consumption.
Endpoint
GET {{LEM_adminURL}}/admin/v1/dlm/stats/userdata
Authentication
HTTP Basic Auth. Username is your API token, password is empty. Tokens are managed under System > Access Control > Tokens.
Errors
| HTTP status | When it happens |
|---|---|
400 Bad Request |
Missing or malformed query/body parameter. |
401 Unauthorized |
Missing or invalid credentials. |
403 Forbidden |
Token lacks permission for this operation. |
404 Not Found |
Target entity does not exist. |
5xx |
Service is unreachable, restarting, or internally errored. Inspect device logs under System > Support. |
TLS note: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.
Response
Status: 200 OK
[
{
"company": "belden",
"projectId": "8h0lim73udgl5r8ex4v0d1vr7",
"projectName": "Docker",
"period": "202310",
"size": 2673
},
{
"company": "hardware",
"projectId": "2prp72ljt3e2149umck473xrl",
"projectName": "Emerson",
"period": "202310",
"size": 1719
},
{
"company": "hardware",
"projectId": "cse9ecyxjifs7yhizoqiydyu3",
"projectName": "Industrial",
"period": "202310",
"size": 305105
},
{
"company": "production",
"projectId": "ea13siviozaattgjd5unuoya7",
"projectName": "GA",
"period": "202310",
"size": 35225384
},
{
"company": "solutions",
"projectId": "462j1mq70mph31wa100t1yuxa",
"projectName": "parth",
"period": "202310",
"size": 1627
}
]
Archive Management
GET {{LEM_adminURL}}/admin/v1/dlm/archive
Archive Management
Returns the archive index -- one entry per archived .csv.gz file. filename carries the full archive path (used by DLM purge policies that target ARCHIVE objects).
Endpoint
GET {{LEM_adminURL}}/admin/v1/dlm/archive
Authentication
HTTP Basic Auth. Username is your API token, password is empty. Tokens are managed under System > Access Control > Tokens.
Errors
| HTTP status | When it happens |
|---|---|
400 Bad Request |
Missing or malformed query/body parameter. |
401 Unauthorized |
Missing or invalid credentials. |
403 Forbidden |
Token lacks permission for this operation. |
404 Not Found |
Target entity does not exist. |
5xx |
Service is unreachable, restarting, or internally errored. Inspect device logs under System > Support. |
TLS note: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.
Response
Status: 200 OK
[
{
"filename": "/solutions/462j1mq70mph31wa100t1yuxa/202310/raw/solutions-parth-202310-raw-20231101-213657.csv.gz",
"createdAt": 1698874618036,
"size": 640
}
]
Purge Policy
GET {{LEM_adminURL}}/admin/v1/dlm/policy
Purge Policy
Returns the DLM purge policies in effect. Each policy targets a scope (INSTANCE / COMPANY), an object (ARCHIVE / USERDATA), a trigger type (BY_SIZE_LEFT_PCT / BY_SIZE_BYTES), and an action (PURGE / ARCHIVE).
Endpoint
GET {{LEM_adminURL}}/admin/v1/dlm/policy
Authentication
HTTP Basic Auth. Username is your API token, password is empty. Tokens are managed under System > Access Control > Tokens.
Errors
| HTTP status | When it happens |
|---|---|
400 Bad Request |
Missing or malformed query/body parameter. |
401 Unauthorized |
Missing or invalid credentials. |
403 Forbidden |
Token lacks permission for this operation. |
404 Not Found |
Target entity does not exist. |
5xx |
Service is unreachable, restarting, or internally errored. Inspect device logs under System > Support. |
TLS note: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.
Response
Status: 200 OK
[
{
"policyId": 1,
"company": null,
"scope": "INSTANCE",
"object": "ARCHIVE",
"type": "BY_SIZE_LEFT_PCT",
"action": "PURGE",
"value": 20,
"createdOn": 1695770545000,
"updatedOn": 1695770559000
},
{
"policyId": 2,
"company": null,
"scope": "INSTANCE",
"object": "USERDATA",
"type": "BY_SIZE_LEFT_PCT",
"action": "ARCHIVE",
"value": 20,
"createdOn": 1695770570000,
"updatedOn": null
}
]
Create Purge Policy
POST {{LEM_adminURL}}/admin/v1/dlm/policy
Create Purge Policy
Creates a new DLM purge policy. Send policyId: null to let the server assign an ID.
Endpoint
POST {{LEM_adminURL}}/admin/v1/dlm/policy
Authentication
HTTP Basic Auth. Username is your API token, password is empty. Tokens are managed under System > Access Control > Tokens.
Request body
{
"policyId": null,
"scope": "COMPANY",
"company": "solutions",
"action": "ARCHIVE",
"object": "USERDATA",
"type": "BY_SIZE_BYTES",
"value": 5
}
Errors
| HTTP status | When it happens |
|---|---|
400 Bad Request |
Missing or malformed query/body parameter. |
401 Unauthorized |
Missing or invalid credentials. |
403 Forbidden |
Token lacks permission for this operation. |
404 Not Found |
Target entity does not exist. |
5xx |
Service is unreachable, restarting, or internally errored. Inspect device logs under System > Support. |
TLS note: edge devices use a self-signed certificate by default. Either install the device CA in your client trust store or disable certificate verification when calling this endpoint directly.
Request Body
{
"policyId": null,
"scope": "COMPANY",
"company": "solutions",
"action": "ARCHIVE",
"object": "USERDATA",
"type": "BY_SIZE_BYTES",
"value": 5
}
Response
Status: 200 OK
{
"code": "S",
"message": null,
"messageDetails": null
}