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8/8/2019 Data Mart Training Handout
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 11
AQS Data Mart TrainingAQS Data Mart Training
Jonathan Miller, USEPAJonathan Miller, USEPA
millmillee [email protected]@epamail.epa.gov(919) 541(919) 541 --77387738
mailto:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]8/8/2019 Data Mart Training Handout
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 22
AQS Data MartAQS Data Mart -- OverviewOverview
In Production March 24, 2006In Production March 24, 2006
Methods of AccessMethods of AccessWeb Services (July, 2006)Web Services (July, 2006)Air Explorer (June, 2006)Air Explorer (June, 2006)Business Objects (Business Objects ( WebIWebI )) Available NowAvailable Now
Inside EPA FirewallInside EPA Firewall Minimal IssuesMinimal Issues
Outside EPA FirewallOutside EPA Firewall Requires AAA TokenRequires AAA TokenNeed this Training Before a User Id Will beNeed this Training Before a User Id Will beGrantedGrantedCurrent Limits: 50,000 Records / QueryCurrent Limits: 50,000 Records / Query
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 33
AQS Data MartAQS Data Mart Data ProfileData Profile
Data Updated Every NightData Updated Every Night
Combines AQS Data and AirNow DataCombines AQS Data and AirNow DataAQS Data Takes PrecedenceAQS Data Takes PrecedenceAirNow Data Removed After 1 Year if Not Updated byAirNow Data Removed After 1 Year if Not Updated byAQSAQSAirNow Participants AuthorizesAirNow Participants Authorizes SharingSharing of Dataof Data
Site / Monitor Descriptions (From AQS)Site / Monitor Descriptions (From AQS)All Raw Data (1980 +)All Raw Data (1980 +)Daily Summary DataDaily Summary DataAnnual Summary DataAnnual Summary DataBlanks DataBlanks Data
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 44
AQS Data MartAQS Data Mart -- MetadataMetadataTechnical MetadataTechnical Metadata
Used primarily for the various system components toUsed primarily for the various system components toautomatically do their job and for monitoring ofautomatically do their job and for monitoring ofperformanceperformance
Business MetadataBusiness Metadata Available via Business ObjectsAvailable via Business ObjectsHuman understandable names for fieldsHuman understandable names for fieldsDescriptions of fields add information for useDescriptions of fields add information for use
ANNUAL_ARITH_STDDV vs. Annual Arithmetic Standard DeviationANNUAL_ARITH_STDDV vs. Annual Arithmetic Standard Deviation
Field GuideField Guide to Ambient Datato Ambient Data Separate ApplicationSeparate ApplicationA userA user s manuals manualExplanation not only of each data field, but how they relateExplanation not only of each data field, but how they relateto each otherto each otherMore detailed explanations and caveats about dataMore detailed explanations and caveats about data(AirNow, non(AirNow, non --FRM PM, etc.)FRM PM, etc.)
Data About Data
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 55
AQS Data MartAQS Data Mart Conformed DataConformed Data
Conforms to EPA standard names and formatsConforms to EPA standard names and formatsUseful when integrating with other datasetsUseful when integrating with other datasetsSubstance Registry SystemSubstance Registry System
Chemical names (AQS = parameters)Chemical names (AQS = parameters)Common names and linkages across systemsCommon names and linkages across systems
Facility Registry SystemFacility Registry SystemAn AQS site is aAn AQS site is a facilityfacilityUsually not, but sometimes sharedUsually not, but sometimes shared
TimeTimeIs, like the others, the same for everybodyIs, like the others, the same for everybodyDay in year, day in week + week in year, weekend, holiday,Day in year, day in week + week in year, weekend, holiday,nominal hours of daylightnominal hours of daylight
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 66
TerminologyTerminology Star SchemaStar Schema
FactsFacts at the centerat the centerFact = something youFact = something you rereinterested in queryinginterested in querying
Raw DataRaw DataSummary DataSummary Data
DimensionsDimensions each linkedeach linkedto the factsto the facts
Dimension = somethingDimension = somethingyou will use as a filter oryou will use as a filter orcriteria to get at the facts ofcriteria to get at the facts ofinterestinterest
FACT
Dimension
DimensionDimension
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 77
TerminologyTerminology Additional TypesAdditional TypesSnowflakeSnowflake
Additional Information About a Dimension that You May Want toAdditional Information About a Dimension that You May Want toFilter byFilter byChildChild of a Dimensionof a DimensionExample: Monitor TypeExample: Monitor Type
FactoidFactoidA Dimension Containing Information You are Not Likely to FilterA Dimension Containing Information You are Not Likely to FilterByByExample: Monitoring SeasonExample: Monitoring Season
BridgeBridgeResolvesResolves Many to ManyMany to Many Types of Relationships BetweenTypes of Relationships BetweenTablesTablesExample: Agency RolesExample: Agency Roles
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 88
TerminologyTerminology -- Changes From AQSChanges From AQS
Why?Why?
Help in Merging with Other Data SystemsHelp in Merging with Other Data SystemsConsistent with EPA Data StandardsConsistent with EPA Data Standards
Parameter =Parameter = SubstanceSubstance Site =Site = FacilityFacility
Raw Data =Raw Data = MeasurementMeasurement
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Business ObjectsBusiness Objects
Access Address:Access Address:http://www.epa.gov/ttn/airs/aqsdatamart/access.htmMust Have User ID / Password
Only 200 Available
Must Attend the 2-Hour Training Course (Congratulations!)Expires after 90 DaysIf You Dont Use it, You Lose it!
If you are Outside the EPA Firewall.AAA Token RequiredRetrieval Limit Set at 50,000 Rows / Query
http://www.epa.gov/ttn/airs/aqsdatamart/access.htmhttp://www.epa.gov/ttn/airs/aqsdatamart/access.htm8/8/2019 Data Mart Training Handout
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Business Objects
Components of Business ObjectsComponents of Business Objects
InfoView Web Intelligence(WebI )
PersonalDocuments
CorporateDocuments
Navigate BOExecute Existing DocsManage Documents
Separate Application
Opens a new window Modify Existing DocsCreate New Docs
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AQS Data Mart & Business Objects TrainingAQS Data Mart & Business Objects Training 1111
Business Object TerminologyBusiness Object Terminology
UniverseUniverse
Set of Tables, Views, and Functions toSet of Tables, Views, and Functions toAddress a Given Business AreaAddress a Given Business Area
AQS Datamart Universe (Fact_Measurement)AQS Datamart Universe (Fact_Measurement)AQS Datamart Daily UniverseAQS Datamart Daily Universe(Fact_Daily_Summary)(Fact_Daily_Summary)AQS Datamart Annual UniverseAQS Datamart Annual Universe((Fact_Annual_SummaryFact_Annual_Summary ))
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Business Object TerminologyBusiness Object Terminology
Corporate DocumentsCorporate Documents
PrePre --formatted reportsformatted reports3 Corporate Documents Defined3 Corporate Documents Defined
Raw Data ListingRaw Data ListingAnnual Summary ListingAnnual Summary ListingData AvailabilityData Availability
Personal DocumentsPersonal DocumentsAdAd--Hoc Query capabilityHoc Query capability
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Navigating in Business ObjectsNavigating in Business Objects
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Setting Your Default UniverseSetting Your Default Universe
From Business Objects Home, SelectFrom Business Objects Home, Select
OptionsOptions Select theSelect the Create/EditCreate/Edit TabTabSelectSelect WebIntelligenceWebIntelligence (Select Default Universe)(Select Default Universe) ClickClick (Select Default Universe)(Select Default Universe)
Select Your Default Universe and ClickSelect Your Default Universe and Click OKOK
ClickClick OKOK When You are Returned to theWhen You are Returned to theCreate/EditCreate/Edit TabTabIf you DonIf you Don t Set your Default Universe, You will Get ant Set your Default Universe, You will Get an
Error When Creating aError When Creating a New DocumentNew Document
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Running inRunning in InfoViewInfoView
EditEdit OpensOpens WebIWebI to Make Changes to theto Make Changes to theDocumentDocumentSaveSave
Personal DocumentsPersonal DocumentsExport the DataExport the Data
ExcelExcelPDFPDFCSVCSV
SendSend
Puts the Query in Another UserPuts the Query in Another User
ss
InboxInbox
Change the ViewChange the ViewHTML (Default)HTML (Default)PDFPDF
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Running Documents InRunning Documents In InfoViewInfoView(Applies to Personal and Corporate Documents)(Applies to Personal and Corporate Documents)
Open the DocumentOpen the Document
Fill out the Prompts as AppropriateFill out the Prompts as AppropriateExecute the QueryExecute the Query
You May Edit the DocumentYou May Edit the DocumentOpens Web IntelligenceOpens Web Intelligence
If you want to Save the Changes, You MustIf you want to Save the Changes, You MustSave it as a Personal DocumentSave it as a Personal Document