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What happens if I initdb after syncdb?
I am trying to migrate a cd2 / dap web_logs database from my local machine to a google cloud virtual machine. I created a postgres dump of the local database, uploaded it to the cloud, and used postgres restore. Now I am trying to syncdb and get the following error. ✗ ERROR: Operation syncdb failed. Reason: Table not…
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Wrong Grade Showing in Canvas Data
We are working on a project to import grades from Canvas into Banner. During the testing phase we discovered a few students who show the correct grade in the gradebook but when we pull Canvas Data the grade is different. When we go to the gradebook and export grades we get the same incorrect grade as Canvas Data. When we…
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Filtering noise from web_logs table for student activity
Our organization has been asked to provide data and reporting on student activity in Canvas, essentially the number of times a student has accessed courses and resources. The activity is stored in the "web_logs" table which records granular actions, similar to api calls and http requests. There is an abundance of noise in…
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Connecting DAP to Power Bi dataflows
Hey folks I've finally managed to wrestle all of my DAP queries into Power Bi dataflows, and it was quite an ordeal. I'm currently using dataflows with DAP as a surrogate databasing solution as we do not currently have access to a SQL server that can store our info, otherwise I would probably be fetching this data using…
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Inconsistencies in user submission attempts (new quizzes) across tables and interface
Looking for any insight as to why my CD2 submissions table and API submissions are returning an 'attempt' number that is different from CD2 submissions_version and from the New Quizzes moderate page. Also, extra attempts are always NULL even after attempts are added via New Quizzes moderate (possibly related to New Quizzes…
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Seeking advice on CD2, ETL and presentation processes
Hey there, My institution is going to be implementing CD2 in SQL Server and Power BI in the not to distant future. I'm reaching out to see if anyone might be interested in sharing techniques, and lessons learned in any of the following: how they orgainzed the data, if and how they went about in dimensional modeling of…
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Sample Data
I know this gets asked every couple of years, so I guess I'll take up the call this year. We're developing an application that uses CD2. We've been getting by generating fake data on a table-by-table basis as we need it, but we're getting to a point where what we really need is the full CD2 schema with data that's safe for…
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Canvas Data Access Platform (DAP) Python Client Library Will Not Sync With Postgres Database
I set up a simple command line script to sync DAP tables with our postgres database using the example code here: https://developerdocs.instructure.com/services/dap/lib-index/lib-examples. However, certain tables (like courses) get stuck on an upsert and the process hangs until I kill it. Other tables sync just fine. My…
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Seeking Advice: Integrating CD2 Data for Student & Instructor Success KPIs
Hello all, Our institution has kicked off an initiative to utilize CD2 data to develop robust student success KPIs and, later, metrics for instructor success. We're looking to learn from those who are already down this path and hear about your success stories in particular! For those of you using CD2 data to measure…
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Unrecognized Dialect when trying to connect to SQL server
I am trying to run an initdb command using dap and connecting to an existing SQL server DB and Table but receiving an "unrecognized dialect" error. Can someone point out if this is the correct way of setting the connection string in the environment variables: set…
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syncdb interval exceeded
Hi, We recently had a space issue with the PC where we routinely run a syncdb on the web_logs table in the canvas_logs namespace. The space issue has now been resolved but when I attempt a dap syncdb it is erroring with "The maximum interval for this request should be '30' days. The requested interval was '35' days" Is the…
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EDUCAUSE Insights: Data and Decision-Making
EDUCAUSE is full of inspiration, whether you’re onsite or following from afar. Join the evolution by sharing what sparks your curiosity, the questions you have, and the insights you discover. We'll learn from each other, expand our networks, and strengthen our Community. Your perspective matters, and the more we share,…
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New Quizzes now available in CD2/DAP
I just noticed an update (posted about a week ago) to the canvas product roadmap that seems to indicate that "New Quizzes data is now available in DAP/CD2, providing seamless access to key data points for analysis. Institutions can now retrieve quiz performance metrics, student data, and outcomes at scale." However, there…
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DAP initdb error: missing dependency asyncpg
When I try to run the following command: dap initdb --namespace canvas --table accounts I receive the error: missing dependency: `asyncpg`; you may need to run `pip install pysqlsync` although pysqlsync is installed already. (pysqlsync 0.8.3) Any advice on what steps need to be taken to fix this? Running Python 3.14.0 and…
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Problems with GraphQL in User Pageviews reports
Prompted by the most recent Canvas release notes, we looked into the Page Views feature, and we were happy with the new documented changes. However, we notice that more user actions are done by GraphQL API, which does not provide details in the page view report, either in the GUI or in the CSV file download. We and most…