function newSessionFunctions () {
  thisObject = {
    runSession: runSession,
    stopSession: stopSession
  }

  return thisObject

  function runSession (node, functionLibraryProtocolNode, functionLibraryDependenciesFilter, resume, callBackFunction) {
    if (validations(node) !== true) {
      callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
      return
    }

    let networkNode = node.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode
    let eventsServerClient = canvas.designSpace.workspace.eventsServerClients.get(networkNode.id)

    node.payload.uiObject.run(eventsServerClient, callBackFunction)

    let key = node.name + '-' + node.type + '-' + node.id

    let lightingPath = '' +
    'Trading System->' +
    'Parameters->' +
    'Base Asset->Quoted Asset->Time Range->Time Frame->Slippage->Fee Structure->' +
    'Exchange Account Asset->Asset->' +
    'Trading Strategy->' +
    'Trigger Stage->Trigger On Event->Trigger Off Event->Take Position Event->' +
    'Announcement->Formula->' +
    'Open Stage->Initial Definition->Open Execution->' +
    'Position Size->Position Rate->Formula->' +
    'Initial Stop->Initial Take Profit->' +
    'Manage Stage->' +
    'Managed Stop Loss->Managed Take Profit->' +
    'Phase->Formula->Next Phase Event->Move To Phase Event->Phase->' +
    'Situation->Condition->Javascript Code->' +
    'Close Stage->Close Execution->' +
    'Announcement->Formula->' +
    'Execution Algorithm->Market Buy Order->Market Sell Order->Limit Buy Order->Limit Sell Order->' +
    'Position Size->Position Rate->Formula->' +
    'Create Order Event->Move Order Event->Cancel Order Event->' +
    'Situation->Condition->Javascript Code->' +
    'Market Order->Limit Order->' +
    'Simulated Exchange Events->Simulated Partial Fill->Simulated Actual Rate->Simulated Fees Paid->Formula->'

    let tradingSystem = functionLibraryProtocolNode.getProtocolNode(node.tradingSystemReference.payload.referenceParent, false, true, true, false, false, lightingPath)

    lightingPath = '' +
    'Trading Engine->' +
    'Dynamic Indicators->Indicator Function->Formula->' +
    'Episode->Current->Last->Previous->' +
    'Episode Counters->Episode Statistics->' +
    'Periods->Positions->Hits->Fails->' +
    'Profit Loss->Hit Ratio->Days->ROI->Anualized Rate Of Return->User Defined Statistic->' +
    'Formula->' +
    'Candle->' +
    'Begin->End->Open->Close->Min->Max->Index->' +
    'Balance->Base Asset->Quoted Asset->' +
    'Distance To Event->' +
    'Trigger On->Trigger Off->Take Position->Close Position->Next Phase->Move To Phase->' +
    'Strategy->' +
    'Identifier->Begin->End->Strategy Name->Index->Trigger Stage Status->Open Stage Status->Manage Stage Status->Close Stage Status->Status->Begin Rate->End Rate->Situation Name->' +
    'Strategy Counters->Periods->' +
    'Position->' +
    'Identifier->Begin->End->Rate->Size->Open Stage Orders Size->Open Stage Filled Size->Close Stage Orders Size->Close Stage Filled Size->Exit Type->Status->Begin Rate->End Rate->Situation Name->' +
    'Stop Loss->Stop Loss Stage->Stop Loss Phase->' +
    'Take Profit->Take Profit Stage->Take Profit Phase->' +
    'Position Counters->Periods->' +
    'Position Statistics->Profit Loss->Days->ROI->Hit Fail->User Defined Statistic->' +
    'Formula->' +
    'Exchange Orders->Market Buy Orders->Market Sell Orders->Limit Buy Orders->Limit Sell Orders->' +
    'Market Order->Limit Order->' +
    'Identifier->Begin->End->Rate->Size->Exit Type->Status->Order Name->Algorithm Name->Situation Name->' +
    'Order Counters->Periods->' +
    'Order Statistics->Percentage Filled->Actual Rate->Fees Paid->Days->User Defined Statistic->'

    let tradingEngine = functionLibraryProtocolNode.getProtocolNode(node.tradingEngineReference.payload.referenceParent, false, true, true, false, false, lightingPath)

    lightingPath = '' +
    'Backtesting Session->Paper Trading Session->Fordward Testing Session->Live Trading Session->' +
    'Parameters->' +
    'Session Base Asset->Session Quoted Asset->Time Range->Time Frame->Slippage->Fee Structure->Snapshots->User Defined Parameters->' +
    'Exchange Account Asset->Asset->' +
    'Social Bots->Telegram Bot->'

    let session = functionLibraryProtocolNode.getProtocolNode(node, false, true, true, false, false, lightingPath)

    let dependencyFilter = functionLibraryDependenciesFilter.createFilter(node.tradingSystemReference.payload.referenceParent)

    /* Raise event to run the session */
    let event = {
      appSchema: JSON.stringify(APP_SCHEMA_ARRAY),
      session: JSON.stringify(session),
      tradingSystem: JSON.stringify(tradingSystem),
      tradingEngine: JSON.stringify(tradingEngine),
      dependencyFilter: JSON.stringify(dependencyFilter),
      resume: resume
    }

    eventsServerClient.raiseEvent(key, 'Run Session', event)

    if (node.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode === undefined) {
      callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
      return
    }
  }

  function stopSession (node, functionLibraryProtocolNode, callBackFunction) {
    if (validations(node) !== true) {
      callBackFunction(GLOBAL.DEFAULT_FAIL_RESPONSE)
      return
    }

    let networkNode = node.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode
    let eventsServerClient = canvas.designSpace.workspace.eventsServerClients.get(networkNode.id)

    let key = node.name + '-' + node.type + '-' + node.id
    eventsServerClient.raiseEvent(key, 'Stop Session')

    node.payload.uiObject.stop(callBackFunction)
  }

  function validations (node) {
    if (node.payload.parentNode === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs a Process Instance parent to be able to run.')
      return
    }

    if (node.payload.parentNode.payload.parentNode === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs to be inside a Trading Process Instance.')
      return
    }

    if (node.payload.parentNode.payload.parentNode.payload.parentNode === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs to be inside a Task.')
      return
    }

    if (node.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs to be inside a Task Manager.')
      return
    }

    if (node.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs to be inside Exchange Tasks.')
      return
    }

    if (node.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs to be inside a Testing or Production Environment.')
      return
    }

    if (node.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode.payload.parentNode === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs to be inside a Network Node.')
      return
    }

    if (node.payload.parentNode.payload.uiObject.isRunning !== true) {
      node.payload.uiObject.setErrorMessage('Session needs a Process Instance parent to be running.')
      return
    }

    if (node.tradingSystemReference === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs a child Trading System Reference.')
      return
    }

    if (node.tradingEngineReference === undefined) {
      node.payload.uiObject.setErrorMessage('Session needs a child Trading Engine Reference.')
      return
    }

    if (node.tradingSystemReference.payload.referenceParent === undefined) {
      node.payload.uiObject.setErrorMessage('Trading System Reference needs to reference a Trading System.')
      return
    }

    if (node.tradingEngineReference.payload.referenceParent === undefined) {
      node.payload.uiObject.setErrorMessage('Trading Engine Reference needs to reference a Trading Engine.')
      return
    }
    return true
  }
}