[ApiController]
public class DataController : ControllerBase
{
    private readonly ILogger<DataController> _logger;
    private readonly IRepositoryProviderFactory _repositoryProviderFactory;

    #region ctor

    /// <summary>
    /// ctor
    /// </summary>
    public DataController(ILogger<DataController> logger, IRepositoryProviderFactory repositoryProviderFactory)
    {
        _logger = logger;
        _repositoryProviderFactory = repositoryProviderFactory;
    }

    [HttpPost]
    public async Task<IActionResult> GetData([FromBody] SearchModel model)
    {
        if (!ModelState.IsValid)
        {
            return BadRequest(ModelState);
        }

        try
        {
            var data = await _repositoryProviderFactory.GetDataAsync(model);

            return Ok(data);

        }
        catch (Exception ex)
        {
            return StatusCode((int)HttpStatusCode.InternalServerError);
        }
    }
}

public Repository1: IDataRepository {}
public Repository2: IDataRepository {}
public Repository3: IDataRepository {}

services.AddScoped<IDataRepository, Repository1>();
services.AddScoped<IDataRepository, Repository2>();
services.AddScoped<IDataRepository, Repository3>();

/// <summary>
/// ctor
/// </summary>
public RepositoryProviderFactory(
    ILogger<RepositoryProviderFactory> logger,
    IEnumerable<IDataRepository> dataRepositories)
{
    _logger = logger;
    _dataRepositories = dataRepositories;
}

public IDataRepository GetRepository()
{
   // TODO: Logic to cycle repositories

    var instance = dataRepositories.Where();

    return instance;
}