Evaluation - Monthly summary
Provides market participants with an automated interface for accessing the monthly summary evaluation of IDM.
GET https://isot.okte.sk/api/v1/idm/evaluations/monthly-summary
Parameters
|
:deliveryDayFrom
required |
Date ISO 8601 Start date of selected delivery range |
|---|---|
|
:deliveryDayTo
required |
Date ISO 8601 End date of selected delivery range |
Example
GET https://isot.okte.sk/api/v1/idm/evaluations/monthly-summary?deliveryDayFrom=2025-11-01&deliveryDayTo=2025-11-30[
{
"deliveryDayStart": "2025-11-01",
"deliveryDayEnd": "2025-11-30",
"feePayment": 14.2,
"purchaseNegativePayment": 0,
"purchaseNegativeVolume": 0,
"purchasePositivePayment": 54.2,
"purchasePositiveVolume": 3.5,
"saleNegativePayment": 0,
"saleNegativeVolume": 0,
"salePositivePayment": 13.1,
"salePositiveVolume": 1.2
}
]
Response fields description
| Field | Description | Format |
| deliveryDayStart | Start of the period for which the results are aggregated | Date ISO 8601 |
| deliveryDayEnd | End of the period for which the results are aggregated | Date ISO 8601 |
| feePayment | Total trading-related fees for the given period (EUR) | Float number (two decimal places) |
| purchaseNegativePayment | Total financial payments for purchases at negative prices (EUR) | Float number (two decimal places) |
| purchaseNegativeVolume | Executed purchase volume at negative prices (MWh) | Float number (one decimal place) |
| purchasePositivePayment | Total financial payments for executed purchases at positive prices (EUR) | Float number (two decimal places) |
| purchasePositiveVolume | Executed purchase volume at positive prices (MWh) | Float number (one decimal place) |
| saleNegativePayment | Total financial payments for sales at negative prices (EUR) | Float number (two decimal places) |
| saleNegativeVolume | Executed sale volume at negative prices (MWh) | Float number (one decimal place) |
| salePositivePayment | Total financial payments for executed sales at positive prices (EUR) | Float number (two decimal places) |
| salePositiveVolume | Executed sale volume at positive prices (MWh) | Float number (one decimal place) |
Request may return HTTP status codes 200 (OK), 400 (Bad Request), 429 (Too Many Requests), or 500 (Internal Server Error).
Request message example (WebSocket)
WS wss://isot.okte.sk/api/v1/idm/ws{
"type": "evaluation-monthlysummary",
"payload": {
"correlationId": "request-20241218001",
"deliveryDayFrom": "2025-11-01",
"deliveryDayTo": "2025-11-30"
}
}
Request fields description
| Field | Description | Format |
| type | Message type for evalution request | Enum (evaluation-monthlysummary) |
| payload | Message data | Payload object |
| Payload | ||
| correlationId | Client message identifier | String or null |
| deliveryDayFrom | Start date of selected delivery range | Date ISO 8601 |
| deliveryDayTo | End date of selected delivery range | Date ISO 8601 |
Response message example (WebSocket)
WS wss://isot.okte.sk/api/v1/idm/ws{
"type": "evaluation-monthlysummary",
"payload": {
"correlationId": "request-20241218001",
"data": [
{
"deliveryDayStart": "2025-11-01",
"deliveryDayEnd": "2025-11-30",
"feePayment": 14.2,
"purchaseNegativePayment": 0,
"purchaseNegativeVolume": 0,
"purchasePositivePayment": 54.2,
"purchasePositiveVolume": 3.5,
"saleNegativePayment": 0,
"saleNegativeVolume": 0,
"salePositivePayment": 13.1,
"salePositiveVolume": 1.2
}
]
}
}
Response fields description
| Field | Description | Format |
| type | Message type for evaluation response | Enum (evaluation-monthlysummary) |
| payload | Message data | Payload object |
| Payload | ||
| correlationId | Client message identifier | String or null |
| data | Evaluation | Array of Evaluation objects (see above) |