---
id: "M:cAlgo.API.OptimizationDataSeriesParameter.#ctor(System.String,cAlgo.API.StandardSeriesType)"
kind: "constructor"
type: "T:cAlgo.API.OptimizationDataSeriesParameter"
url: "https://help.ctrader.com/ctrader-algo/references/Plugin/Optimization/OptimizationDataSeriesParameter/Constructor/"
---

> Documentation index for agents: https://help.ctrader.com/ctrader-algo/llms.txt · machine index: https://help.ctrader.com/ctrader-algo/api.json

# OptimizationDataSeriesParameter constructor

Member of [OptimizationDataSeriesParameter](https://help.ctrader.com/ctrader-algo/references/Plugin/Optimization/OptimizationDataSeriesParameter/index.md).

## OptimizationDataSeriesParameter(string name, StandardSeriesType value)

Holds the parameter fixed at the given value.

Environments: Desktop supported · CLI not supported · Cloud not supported.

- CLI: Available to plugins only, and plugins cannot run in the CLI.
- Cloud: Available to plugins only, and plugins cannot run in the cloud.

C#:

```csharp
public OptimizationDataSeriesParameter(string name, StandardSeriesType value)
```

Python:

```python
OptimizationDataSeriesParameter(name: str, value: StandardSeriesType)
```

### Parameters

- `name` (`string`, Python `str`): The cBot parameter name.
- `value` (`StandardSeriesType`, Python `StandardSeriesType`): The fixed value.

Available since cAlgo.API 5.9.

### Examples

C#:

```csharp
var parameter = new OptimizationDataSeriesParameter("Source", StandardSeriesType.Typical);
Print("{0} is fixed at {1}", parameter.Name, parameter.Value);
```

Python:

```python
parameter = OptimizationDataSeriesParameter("Source", StandardSeriesType.Typical)
api.Print(f"{parameter.Name} is fixed at {parameter.Value}")
```

## OptimizationDataSeriesParameter(OptimizationDataSeriesParameter original)



Environments: Desktop supported · CLI not supported · Cloud not supported.

- CLI: Available to plugins only, and plugins cannot run in the CLI.
- Cloud: Available to plugins only, and plugins cannot run in the cloud.

C#:

```csharp
public OptimizationDataSeriesParameter(OptimizationDataSeriesParameter original)
```

Python:

```python
OptimizationDataSeriesParameter(original: OptimizationDataSeriesParameter)
```

### Parameters

- `original` (`OptimizationDataSeriesParameter`, Python `OptimizationDataSeriesParameter`):

Available since cAlgo.API 5.9.