Integrated
Marketplace
MUI Technical
Specifications
February 17, 2012
Outline
•
Marketplace MUI vs. EIS MUI
•
Participant Submissions
•
Market Notifications
•
Market Data Available to Query
•
Related Documents
2
MARKETPLACE MUI VS. EIS MUI
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Similarities
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XML-based interface
–
Programmatic API
–
Browser based User Interface (UI)
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Available via SPPNet and Internet
•
Certificates used for authentication and authorization
–
•
•
LSA assigns roles for each user
Users may query for the following types Market data
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Private data (e.g. data previously submitted or asset owner specific market
results)
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Notification data (i.e., data issued as notifications to all participants)
–
Public data (e.g. market clearing prices).
Notification Push Process
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1 Primary and up to 9 additional Participant listeners can be registered per
notify service for each Asset Owner
–
Retry attempts for failed notifications to the Primary listener
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Differences
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Services partitioned into logical subsets
–
•
•
Energy, Virtual, Reserve, etc.
Low level operations for Resource Offers
–
Allows user to update individual parameters without resubmitting the whole
resource offer
–
Composite operation is also available to submit the complete resource offer
Authorized users can programmatically manage Notification listeners per notify
service for each Asset Owner
–
Add, remove and query listeners
–
Set priority for each listener (primary, secondary, additional)
Note: The same listener URL can be assigned to multiple notify services
•
Delete operations available for Demand Bids, Virtual Bids/Offers and
Notification Listeners
•
Asynchronous credit approval response from MUI for Virtual Bid/Offer
submissions
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PARTICIPANT SUBMISSIONS
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Participant Market Submissions
Participant Data Submission
MUI WSDL
Demand Bids
Demand
Energy Resource Offers
Energy
DRR Load Forecast
Energy
Non-Conforming Load Forecast
Load Forecast
Asset Owner Notification Listeners
Notify
Reserve Offers
Reserve
Virtual Bids / Offers
Virtual
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MARKET NOTIFICATIONS
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Market Notifications
Market Notifications
MUI WSDL
Energy Commitment Schedules
Energy Notify
Energy Dispatch
Energy Notify
Energy Emergency Limit Enabled / Disabled
Energy Notify
Energy Offer Cap Enabled / Disabled
Energy Notify
Next Day Energy Offer Caps
Energy Notify
Market Message
Market Notify
(used to notify AOs of significant, usually planned,
market events)
Operator Override
Market Notify
Market Timeline
Market Notify
Violation Relaxation Limits
Market Notify
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Market Notifications
Market Notifications
MUI WSDL
Contingency Reserve Deployment
Reserve Notify
Operating Reserve Dispatch
Reserve Notify
Operating Reserve Obligation
Reserve Notify
Operating Reserve Regulation Status
Reserve Notify
Operating Reserve Requirement
Reserve Notify
Transaction State
Transaction Notify
(notifies Asset Owner of a change to the state of a
pending transaction such as Virtual Bid / Offer)
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MARKET DATA AVAILABLE TO QUERY
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Market Data Available to Query
Market Data
MUI WSDL
Cleared Fixed and Price Sensitive Demand Bids
Demand
Cleared Energy Offers
Energy
Energy Combined Cycle Status
Energy
Submitted Resource Offers
Energy
Energy Dispatch
Energy
Submitted DRR Load Forecast
Energy
Submitted Non-Conforming Load Forecast
Load Forecast
Binding Limits
Market
Market Demand Curve
Market
Distribution Factors
Market
Market Message
Market
Market MW Summary (public data)
Market
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Market Data Available to Query
Market Data
MUI WSDL
Market Nodes
Market
Market Override
Market
Market Prices (public data)
Market
Market Timeline
Market
Violation Relaxation Limits
Market
Participant URLs registered in the MUI
Notify
Cleared Reserve Offers
Reserve
Contingency Reserve Deployments
Reserve
Reserve Demand Curves
Reserve
Reserve Dispatch
Reserve
Reserve Obligations
Reserve
Reserve Requirements
Reserve
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Market Data Available to Query
Market Data
MUI WSDL
Submitted Operating Reserve Offers
Reserve
Reserve Prices
Reserve
Status of submitted transaction
Transaction
Submitted Virtual Bids / Offers
Virtual
Cleared Virtual Bids / Offers
Virtual
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RELATED DOCUMENTS
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Related Documents
The following documents are available in the Markets
project folder on SPP.org.
•
Member Impacting Project Overview
•
Marketplace MUI Web Services Data Exchange Guide,
WSDLs and XSDs
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