MetricFlow commands
Once you define metrics in your dbt project, you can query metrics, dimensions, and dimension values, and validate your configs using the MetricFlow commands.
MetricFlow allows you to define and query metrics in your dbt project in the dbt Cloud or dbt Core. To experience the power of the universal dbt Semantic Layer and dynamically query those metrics in downstream tools, you'll need a dbt Cloud Team or Enterprise account.
MetricFlow is compatible with Python versions 3.8, 3.9, 3.10, and 3.11.
MetricFlow
MetricFlow is a dbt package that allows you to define and query metrics in your dbt project. You can use MetricFlow to query metrics in your dbt project in the dbt Cloud CLI, dbt Cloud IDE, or dbt Core.
Using MetricFlow with dbt Cloud means you won't need to manage versioning — your dbt Cloud account will automatically manage the versioning.
dbt Cloud jobs support the dbt sl validate
command to automatically test your semantic nodes. You can also add MetricFlow validations with your git provider (such as GitHub Actions) by installing MetricFlow (python -m pip install metricflow
). This allows you to run MetricFlow commands as part of your continuous integration checks on PRs.
- MetricFlow with dbt Cloud
- MetricFlow with dbt Core
In dbt Cloud, run MetricFlow commands directly in the dbt Cloud IDE or in the dbt Cloud CLI.
For dbt Cloud CLI users, MetricFlow commands are embedded in the dbt Cloud CLI, which means you can immediately run them once you install the dbt Cloud CLI and don't need to install MetricFlow separately. You don't need to manage versioning because your dbt Cloud account will automatically manage the versioning for you.
You can install MetricFlow from PyPI. You need to use pip
to install MetricFlow on Windows or Linux operating systems:
Note, you'll need to manage versioning between dbt Core, your adapter, and MetricFlow.
Something to note, MetricFlow mf
commands return an error if you have a Metafont latex package installed. To run mf
commands, uninstall the package.
MetricFlow commands
MetricFlow provides the following commands to retrieve metadata and query metrics.
- Commands for dbt Cloud
- Commands for dbt Core
You can use the dbt sl
prefix before the command name to execute them in the dbt Cloud IDE or dbt Cloud CLI. For example, to list all metrics, run dbt sl list metrics
.
dbt Cloud CLI users can run dbt sl --help
in the terminal for a complete list of the MetricFlow commands and flags.
The following table lists the commands compatible with the dbt Cloud IDE and dbt Cloud CLI:
Command | Description | dbt Cloud IDE | dbt Cloud CLI |
---|---|---|---|
list metrics | Lists metrics with dimensions. | ✅ | ✅ |
list dimensions | Lists unique dimensions for metrics. | ✅ | ✅ |
list dimension-values | List dimensions with metrics. | ✅ | ✅ |
list entities | Lists all unique entities. | ✅ | ✅ |
list saved-queries | Lists available saved queries. Use the --show-exports flag to display each export listed under a saved query or --show-parameters to show the full query parameters each saved query uses. | ✅ | ✅ |
query | Query metrics, saved queries, and dimensions you want to see in the command line interface. Refer to query examples to help you get started. | ✅ | ✅ |
validate | Validates semantic model configurations. | ✅ | ✅ |
export | Runs exports for a singular saved query for testing and generating exports in your development environment. You can also use the --select flag to specify particular exports from a saved query. | ❌ | ✅ |
export-all | Runs exports for multiple saved queries at once, saving time and effort. | ❌ | ✅ |
When you make changes to metrics, make sure to run dbt parse
at a minimum to update the dbt Semantic Layer. This updates the semantic_manifest.json
file, reflecting your changes when querying metrics. By running dbt parse
, you won't need to rebuild all the models.
Use the mf
prefix before the command name to execute them in dbt Core. For example, to list all metrics, run mf list metrics
.
list metrics
— Lists metrics with dimensions.list dimensions
— Lists unique dimensions for metrics.list dimension-values
— List dimensions with metrics.list entities
— Lists all unique entities.validate-configs
— Validates semantic model configurations.health-checks
— Performs data platform health check.tutorial
— Dedicated MetricFlow tutorial to help get you started.query
— Query metrics and dimensions you want to see in the command line interface. Refer to query examples to help you get started.
List metrics
This command lists the metrics with their available dimensions:
dbt sl list metrics <metric_name> # In dbt Cloud
mf list metrics <metric_name> # In dbt Core
Options:
--search TEXT Filter available metrics by this search term
--show-all-dimensions Show all dimensions associated with a metric.
--help Show this message and exit.
List dimensions
This command lists all unique dimensions for a metric or multiple metrics. It displays only common dimensions when querying multiple metrics:
dbt sl list dimensions --metrics <metric_name> # In dbt Cloud
mf list dimensions --metrics <metric_name> # In dbt Core
Options:
--metrics SEQUENCE List dimensions by given metrics (intersection). Ex. --metrics bookings,messages
--help Show this message and exit.
List dimension-values
This command lists all dimension values with the corresponding metric:
dbt sl list dimension-values --metrics <metric_name> --dimension <dimension_name> # In dbt Cloud
mf list dimension-values --metrics <metric_name> --dimension <dimension_name> # In dbt Core
Options:
--dimension TEXT Dimension to query values from [required]
--metrics SEQUENCE Metrics that are associated with the dimension
[required]
--end-time TEXT Optional iso8601 timestamp to constraint the end time of
the data (inclusive)
*Not available in dbt Cloud yet
--start-time TEXT Optional iso8601 timestamp to constraint the start time
of the data (inclusive)
*Not available in dbt Cloud yet
--help Show this message and exit.
List entities
This command lists all unique entities:
dbt sl list entities --metrics <metric_name> # In dbt Cloud
mf list entities --metrics <metric_name> # In dbt Core
Options:
--metrics SEQUENCE List entities by given metrics (intersection). Ex. --metrics bookings,messages
--help Show this message and exit.
List saved queries
This command lists all available saved queries:
dbt sl list saved-queries
You can also add the --show-exports
flag (or option) to show each export listed under a saved query:
dbt sl list saved-queries --show-exports
Output
dbt sl list saved-queries --show-exports
The list of available saved queries:
- new_customer_orders
exports:
- Export(new_customer_orders_table, exportAs=TABLE)
- Export(new_customer_orders_view, exportAs=VIEW)
- Export(new_customer_orders, alias=orders, schemas=customer_schema, exportAs=TABLE)
Validate
The following command performs validations against the defined semantic model configurations.
dbt sl validate # For dbt Cloud users
mf validate-configs # For dbt Core users
Options:
--timeout # dbt Cloud only
Optional timeout for data warehouse validation in dbt Cloud.
--dw-timeout INTEGER # dbt Core only
Optional timeout for data warehouse
validation steps. Default None.
--skip-dw # dbt Core only
Skips the data warehouse validations.
--show-all # dbt Core only
Prints warnings and future errors.
--verbose-issues # dbt Core only
Prints extra details about issues.
--semantic-validation-workers INTEGER # dbt Core only
Uses specified number of workers for large configs.
--help Show this message and exit.
Health checks
The following command performs a health check against the data platform you provided in the configs.
Note, in dbt Cloud the health-checks
command isn't required since it uses dbt Cloud's credentials to perform the health check.
mf health-checks # In dbt Core
Tutorial
Follow the dedicated MetricFlow tutorial to help you get started:
mf tutorial # In dbt Core
Query
Create a new query with MetricFlow and execute it against your data platform. The query returns the following result:
dbt sl query --metrics <metric_name> --group-by <dimension_name> # In dbt Cloud
dbt sl query --saved-query <name> # In dbt Cloud CLI
mf query --metrics <metric_name> --group-by <dimension_name> # In dbt Core
Options:
--metrics SEQUENCE Syntax to query single metrics: --metrics metric_name
For example, --metrics bookings
To query multiple metrics, use --metrics followed by the metric names, separated by commas without spaces.
For example, --metrics bookings,messages
--group-by SEQUENCE Syntax to group by single dimension/entity: --group-by dimension_name
For example, --group-by ds
For multiple dimensions/entities, use --group-by followed by the dimension/entity names, separated by commas without spaces.
For example, --group-by ds,org
--end-time TEXT Optional iso8601 timestamp to constraint the end
time of the data (inclusive).
*Not available in dbt Cloud yet
--start-time TEXT Optional iso8601 timestamp to constraint the start
time of the data (inclusive)
*Not available in dbt Cloud yet
--where TEXT SQL-like where statement provided as a string and wrapped in quotes: --where "condition_statement"
For example, to query a single statement: --where "revenue > 100"
To query multiple statements: --where "revenue > 100 and user_count < 1000"
To add a dimension filter to a where filter, ensure the filter item is part of your model.
Refer to the FAQ for more info on how to do this using a template wrapper.
--limit TEXT Limit the number of rows out using an int or leave
blank for no limit. For example: --limit 100
--order-by SEQUENCE Specify metrics, dimension, or group bys to order by.
Add the `-` prefix to sort query in descending (DESC) order.
Leave blank for ascending (ASC) order.
For example, to sort metric_time in DESC order: --order-by -metric_time
To sort metric_time in ASC order and revenue in DESC order: --order-by metric_time,-revenue
--csv FILENAME Provide filepath for data frame output to csv
--compile (dbt Cloud) In the query output, show the query that was
--explain (dbt Core) executed against the data warehouse
--show-dataflow-plan Display dataflow plan in explain output
--display-plans Display plans (such as metric dataflow) in the browser
--decimals INTEGER Choose the number of decimal places to round for
the numerical values
--show-sql-descriptions Shows inline descriptions of nodes in displayed SQL
--help Show this message and exit.
Query examples
The following tabs present various types of query examples that you can use to query metrics and dimensions. Select the tab that best suits your needs:
- Metrics
- Dimensions
- Order/limit
- where clause
- Filter by time
- Saved queries
Use the example to query multiple metrics by dimension and return the order_total
and users_active
metrics by metric_time.
Query
dbt sl query --metrics order_total,users_active --group-by metric_time # In dbt Cloud
mf query --metrics order_total,users_active --group-by metric_time # In dbt Core
Result
✔ Success 🦄 - query completed after 1.24 seconds
| METRIC_TIME | ORDER_TOTAL |
|:--------------|---------------:|
| 2017-06-16 | 792.17 |
| 2017-06-17 | 458.35 |
| 2017-06-18 | 490.69 |
| 2017-06-19 | 749.09 |
| 2017-06-20 | 712.51 |
| 2017-06-21 | 541.65 |
You can include multiple dimensions in a query. For example, you can group by the is_food_order
dimension to confirm if orders were for food or not. Note that when you query a dimension, you need to specify the primary entity for that dimension. In the following example, the primary entity is order_id
.
Query
dbt sl query --metrics order_total --group-by order_id__is_food_order # In dbt Cloud
mf query --metrics order_total --group-by order_id__is_food_order # In dbt Core
Result
Success 🦄 - query completed after 1.70 seconds
| METRIC_TIME | IS_FOOD_ORDER | ORDER_TOTAL |
|:--------------|:----------------|---------------:|
| 2017-06-16 | True | 499.27 |
| 2017-06-16 | False | 292.90 |
| 2017-06-17 | True | 431.24 |
| 2017-06-17 | False | 27.11 |
| 2017-06-18 | True | 466.45 |
| 2017-06-18 | False | 24.24 |
| 2017-06-19 | False | 300.98 |
| 2017-06-19 | True | 448.11 |
You can add order and limit functions to filter and present the data in a readable format. The following query limits the data set to 10 records and orders them by metric_time
, descending. Note that using the -
prefix will sort the query in descending order. Without the -
prefix sorts the query in ascending order.
Note that when you query a dimension, you need to specify the primary entity for that dimension. In the following example, the primary entity is order_id
.
Query
# In dbt Cloud
dbt sl query --metrics order_total --group-by order_id__is_food_order --limit 10 --order-by -metric_time
# In dbt Core
mf query --metrics order_total --group-by order_id__is_food_order --limit 10 --order-by -metric_time
Result
✔ Success 🦄 - query completed after 1.41 seconds
| METRIC_TIME | IS_FOOD_ORDER | ORDER_TOTAL |
|:--------------|:----------------|---------------:|
| 2017-08-31 | True | 459.90 |
| 2017-08-31 | False | 327.08 |
| 2017-08-30 | False | 348.90 |
| 2017-08-30 | True | 448.18 |
| 2017-08-29 | True | 479.94 |
| 2017-08-29 | False | 333.65 |
| 2017-08-28 | False | 334.73 |
You can further filter the data set by adding a where
clause to your query. The following example shows you how to query the order_total
metric, grouped by is_food_order
with multiple where statements (orders that are food orders and orders from the week starting on or after Feb 1st, 2024). Note that when you query a dimension, you need to specify the primary entity for that dimension. In the following example, the primary entity is order_id
.
Query
# In dbt Cloud
dbt sl query --metrics order_total --group-by order_id__is_food_order --where "{{ Dimension('order_id__is_food_order') }} = True and metric_time__week >= '2024-02-01'"
# In dbt Core
mf query --metrics order_total --group-by order_id__is_food_order --where "{{ Dimension('order_id__is_food_order') }} = True and metric_time__week >= '2024-02-01'"
Result
✔ Success 🦄 - query completed after 1.06 seconds
| METRIC_TIME | IS_FOOD_ORDER | ORDER_TOTAL |
|:--------------|:----------------|---------------:|
| 2017-08-31 | True | 459.90 |
| 2017-08-30 | True | 448.18 |
| 2017-08-29 | True | 479.94 |
| 2017-08-28 | True | 513.48 |
| 2017-08-27 | True | 568.92 |
| 2017-08-26 | True | 471.95 |
| 2017-08-25 | True | 452.93 |
| 2017-08-24 | True | 384.40 |
| 2017-08-23 | True | 423.61 |
| 2017-08-22 | True | 401.91 |
To filter by time, there are dedicated start and end time options. Using these options to filter by time allows MetricFlow to further optimize query performance by pushing down the where filter when appropriate.
Note that when you query a dimension, you need to specify the primary entity for that dimension. In the following example, the primary entity is order_id
.
Query
# In dbt Core
mf query --metrics order_total --group-by order_id__is_food_order --limit 10 --order-by -metric_time --where "is_food_order = True" --start-time '2017-08-22' --end-time '2017-08-27'
Result
✔ Success 🦄 - query completed after 1.53 seconds
| METRIC_TIME | IS_FOOD_ORDER | ORDER_TOTAL |
|:--------------|:----------------|---------------:|
| 2017-08-27 | True | 568.92 |
| 2017-08-26 | True | 471.95 |
| 2017-08-25 | True | 452.93 |
| 2017-08-24 | True | 384.40 |
| 2017-08-23 | True | 423.61 |
| 2017-08-22 | True | 401.91 |
You can use this for frequently used queries. Replace <name>
with the name of your saved query.
Query
dbt sl query --saved-query <name> # In dbt Cloud
mf query --saved-query <name> # In dbt Core
For example, if you use dbt Cloud and have a saved query named new_customer_orders
, you would run dbt sl query --saved-query new_customer_orders
.
When querying saved queries, you can use parameters such as where
, limit
, order
, compile
, and so on. However, keep in mind that you can't access metric
or group_by
parameters in this context. This is because they are predetermined and fixed parameters for saved queries, and you can't change them at query time. If you would like to query more metrics or dimensions, you can build the query using the standard format.
Additional query examples
The following tabs present additional query examples, like exporting to a CSV. Select the tab that best suits your needs:
- --compile/--explain flag
- Export to CSV
Add --compile
(or --explain
for dbt Core users) to your query to view the SQL generated by MetricFlow.
Query
# In dbt Cloud
dbt sl query --metrics order_total --group-by metric_time,is_food_order --limit 10 --order-by -metric_time --where "is_food_order = True" --start-time '2017-08-22' --end-time '2017-08-27' --compile
# In dbt Core
mf query --metrics order_total --group-by metric_time,is_food_order --limit 10 --order-by -metric_time --where "is_food_order = True" --start-time '2017-08-22' --end-time '2017-08-27' --explain
Result
✔ Success 🦄 - query completed after 0.28 seconds
🔎 SQL (remove --compile to see data or add --show-dataflow-plan to see the generated dataflow plan):
select
metric_time
, is_food_order
, sum(order_cost) as order_total
from (
select
cast(ordered_at as date) as metric_time
, is_food_order
, order_cost
from analytics.js_dbt_sl_demo.orders orders_src_1
where cast(ordered_at as date) between cast('2017-08-22' as timestamp) and cast('2017-08-27' as timestamp)
) subq_3
where is_food_order = True
group by
metric_time
, is_food_order
order by metric_time desc
limit 10
Add the --csv file_name.csv
flag to export the results of your query to a csv.
Query
# In dbt Cloud
dbt sl query --metrics order_total --group-by metric_time,is_food_order --limit 10 --order-by -metric_time --where "is_food_order = True" --start-time '2017-08-22' --end-time '2017-08-27' --csv query_example.csv
# In dbt Core
mf query --metrics order_total --group-by metric_time,is_food_order --limit 10 --order-by -metric_time --where "is_food_order = True" --start-time '2017-08-22' --end-time '2017-08-27' --csv query_example.csv
Result
✔ Success 🦄 - query completed after 0.83 seconds
🖨 Successfully written query output to query_example.csv
Time granularity
Optionally, you can specify the time granularity you want your data to be aggregated at by appending two underscores and the unit of granularity you want to metric_time
, the global time dimension. You can group the granularity by: day
, week
, month
, quarter
, and year
.
Below is an example for querying metric data at a monthly grain:
dbt sl query --metrics revenue --group-by metric_time__month # In dbt Cloud
mf query --metrics revenue --group-by metric_time__month # In dbt Core
Export
Run exports for a specific saved query. Use this command to test and generate exports in your development environment. You can also use the --select
flag to specify particular exports from a saved query. Refer to exports in development for more info.
Export is available in dbt Cloud.
dbt sl export
Export-all
Run exports for multiple saved queries at once. This command provides a convenient way to manage and execute exports for several queries simultaneously, saving time and effort. Refer to exports in development for more info.
Export is available in dbt Cloud.
dbt sl export-all