SALVIA-OCT.-API
SALVIA-OCT.-API is the API service, which enables you to use the program without a Web browser. The API service is developed based on the Web application SALVIA-OCT.-web. SALVIA-OCT.-web has the function that extracts the ship performance using onboard monitoring data, and that compares and evaluates the ship performance in actual seas.
Outline
SALVIA-OCT.-API is the API service, which enables you to use the program without a Web browser. The API service is developed based on the Web application SALVIA-OCT.-web. SALVIA-OCT.-web has the function that extracts the ship performance using onboard monitoring data, and that compares and evaluates the ship performance in actual seas.
SALVIA-OCT.-API also enables you to analysis onboard monitoring data by the standardized procedures. The analysis results can be utilized in connection with each company's business systems and data infrastructure. This also facilitates integration with existing systems and compatibility with each company's specific formats.
| Input: | onboard monitoring data (date, latitude, longitude, ship speed over ground, ship speed through water, course, heading angle, rudder angle, main engine output, main engine revolution, fuel consumption, wind speed, wind direction, significant wave height, mean wave period, peak wave direction, displacement), ship length, ship breadth, draft, projected transverse area above water line, design speed, gear ratio, transmission efficiency, maximum continuous output, main engine revolution (at maximum continuous output), drag coefficient due to winds, added resistance due to waves, propeller pitch ratio, propeller characteristics, self-propulsion factors, resistance in still water |
| Output: | extracted data by steady-state filtering, correction results on winds and waves, relationship between speed through water, main engine revolution, and main engine output, evaluation results of fouling and aging effects |
| Sample script format: | Python |
| Input/output format: | JSON and other text data. |
The part of the output is shown below.

Output (JSON version)
To use this application
This application requires a paid subscription. To use this application, you must apply for membership registration which includes the signing of a written license agreement with NMRI and the Terms of Use for Programs of the OCTARVIA Project. Please go to the Registration page to register.
Fees
| Fixed fee | 660,000 JPY annually |
| Number of lines included | 250,000 lines / month |
| Overage charge*1 | 16,500 JPY / 100,000 lines*2 (for a month) |
*1Counts do not include times when calculations could not be completed due to input errors or other issues.
*2Stepped pricing applies. For example, Overages of 1 to 100,000 lines are charged at 16,500; overages of 100,001 to 200,000 lines are charged at ¥33,000
The contract period is 12 months from the date of signing.
If you wish to perform a connection test before signing the contract, please contact by "Contact Us" page in NMRI Cloud. We can provide a connection verification (free of charge) for two days.
Billing Timing: The fixed fee is charged at the time of a contract. The overage charges will be charged at the end of the contract period.
The fee is calculated based on JST.