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target/
dbt_modules/
# newer versions of dbt use this directory instead of dbt_modules for test dependencies
dbt_packages/
logs/
.venv/
.python-version
# Visual Studio Code files
*/.vscode
*.code-workspace
.history/
**/.DS_Store
.vscode/
.env
dbt-env/

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# base-models
## Profile Set Up
#### Use the following within profiles.yml
----
```yml
base:
target: dev
outputs:
dev:
type: snowflake
account: <ACCOUNT>
role: <ROLE>
user: <USERNAME>
password: <PASSWORD>
region: <REGION>
database: BASE_DEV
warehouse: <WAREHOUSE>
schema: silver
threads: 12
client_session_keep_alive: False
query_tag: <TAG>
prod:
type: snowflake
account: <ACCOUNT>
role: <ROLE>
user: <USERNAME>
password: <PASSWORD>
region: <REGION>
database: BASE
warehouse: <WAREHOUSE>
schema: silver
threads: 12
client_session_keep_alive: False
query_tag: <TAG>
```
### Variables
To control the creation of UDF or SP macros with dbt run:
* UPDATE_UDFS_AND_SPS
When True, executes all macros included in the on-run-start hooks within dbt_project.yml on model run as normal
When False, none of the on-run-start macros are executed on model run
Default values are False
* Usage:
dbt run --var '{"UPDATE_UDFS_AND_SPS":True}' -m ...
### Resources:
- Learn more about dbt [in the docs](https://docs.getdbt.com/docs/introduction)
- Check out [Discourse](https://discourse.getdbt.com/) for commonly asked questions and answers
- Join the [chat](https://community.getdbt.com/) on Slack for live discussions and support
- Find [dbt events](https://events.getdbt.com) near you
- Check out [the blog](https://blog.getdbt.com/) for the latest news on dbt's development and best practices
## Applying Model Tags
### Database / Schema level tags
Database and schema tags are applied via the `add_database_or_schema_tags` macro. These tags are inherited by their downstream objects. To add/modify tags call the appropriate tag set function within the macro.
```
{{ set_database_tag_value('SOME_DATABASE_TAG_KEY','SOME_DATABASE_TAG_VALUE') }}
{{ set_schema_tag_value('SOME_SCHEMA_TAG_KEY','SOME_SCHEMA_TAG_VALUE') }}
```
### Model tags
To add/update a model's snowflake tags, add/modify the `meta` model property under `config`. Only table level tags are supported at this time via DBT.
```
{{ config(
...,
meta={
'database_tags':{
'table': {
'PURPOSE': 'SOME_PURPOSE'
}
}
},
...
) }}
```
By default, model tags are pushed to Snowflake on each load. You can disable this by setting the `UPDATE_SNOWFLAKE_TAGS` project variable to `False` during a run.
```
dbt run --var '{"UPDATE_SNOWFLAKE_TAGS":False}' -s models/core/core__fact_blocks.sql
```
### Querying for existing tags on a model in snowflake
```
select *
from table(base.information_schema.tag_references('base.core.fact_blocks', 'table'));
```

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# Name your project! Project names should contain only lowercase characters
# and underscores. A good package name should reflect your organization's
# name or the intended use of these models
name: "base_models"
version: "1.0.0"
config-version: 2
# This setting configures which "profile" dbt uses for this project.
profile: "base"
# These configurations specify where dbt should look for different types of files.
# The `source-paths` config, for example, states that models in this project can be
# found in the "models/" directory. You probably won't need to change these!
model-paths: ["models"]
analysis-paths: ["analysis"]
test-paths: ["tests"]
seed-paths: ["data"]
macro-paths: ["macros"]
snapshot-paths: ["snapshots"]
target-path: "target" # directory which will store compiled SQL files
clean-targets: # directories to be removed by `dbt clean`
- "target"
- "dbt_modules"
- "dbt_packages"
tests:
+store_failures: true # all tests
on-run-start:
- "{{ create_sps() }}"
on-run-end:
- '{{ apply_meta_as_tags(results) }}'
# Configuring models
# Full documentation: https://docs.getdbt.com/docs/configuring-models
# In this example config, we tell dbt to build all models in the example/ directory
# as tables. These settings can be overridden in the individual model files
# using the `{{ config(...) }}` macro.
vars:
"dbt_date:time_zone": GMT
UPDATE_UDFS_AND_SPS: False
UPDATE_SNOWFLAKE_TAGS: True

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{% macro create_sps() %}
{% if var("UPDATE_UDFS_AND_SPS") %}
{% if target.database == 'BASE' %}
CREATE schema IF NOT EXISTS _internal;
{{ sp_create_prod_clone('_internal') }};
{% endif %}
{% endif %}
{% endmacro %}

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{% macro generate_schema_name(custom_schema_name=none, node=none) -%}
{% set node_name = node.name %}
{% set split_name = node_name.split('__') %}
{{ split_name[0] | trim }}
{%- endmacro %}
{% macro generate_alias_name(custom_alias_name=none, node=none) -%}
{% set node_name = node.name %}
{% set split_name = node_name.split('__') %}
{{ split_name[1] | trim }}
{%- endmacro %}

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{% macro set_query_tag() -%}
{% set new_json = {"repo":project_name, "object":this.table, "profile":target.profile_name, "env":target.name, "existing_tag":get_current_query_tag() } %}
{% set new_query_tag = tojson(new_json) | as_text %}
{% if new_query_tag %}
{% set original_query_tag = get_current_query_tag() %}
{{ log("Setting query_tag to '" ~ new_query_tag ~ "'. Will reset to '" ~ original_query_tag ~ "' after materialization.") }}
{% do run_query("alter session set query_tag = '{}'".format(new_query_tag)) %}
{{ return(original_query_tag)}}
{% endif %}
{{ return(none)}}
{% endmacro %}

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{% macro run_sp_create_prod_clone() %}
{% set clone_query %}
call base._internal.create_prod_clone(
'base',
'base_dev',
'internal_dev'
);
{% endset %}
{% do run_query(clone_query) %}
{% endmacro %}

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{% macro sp_create_prod_clone(target_schema) -%}
create or replace procedure {{ target_schema }}.create_prod_clone(source_db_name string, destination_db_name string, role_name string)
returns boolean
language javascript
execute as caller
as
$$
snowflake.execute({sqlText: `BEGIN TRANSACTION;`});
try {
snowflake.execute({sqlText: `CREATE OR REPLACE DATABASE ${DESTINATION_DB_NAME} CLONE ${SOURCE_DB_NAME}`});
snowflake.execute({sqlText: `DROP SCHEMA IF EXISTS ${DESTINATION_DB_NAME}._INTERNAL`}); /* this only needs to be in prod */
snowflake.execute({sqlText: `GRANT OWNERSHIP ON ALL SCHEMAS IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON ALL FUNCTIONS IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON ALL PROCEDURES IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON ALL VIEWS IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON ALL STAGES IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON ALL TABLES IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON FUTURE FUNCTIONS IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME};`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON FUTURE PROCEDURES IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME};`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON FUTURE VIEWS IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME};`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON FUTURE STAGES IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME};`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON FUTURE TABLES IN DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME};`});
snowflake.execute({sqlText: `GRANT OWNERSHIP ON DATABASE ${DESTINATION_DB_NAME} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`})
var existing_tags = snowflake.execute({sqlText: `SHOW TAGS IN DATABASE ${DESTINATION_DB_NAME};`});
while (existing_tags.next()) {
var schema = existing_tags.getColumnValue(4);
var tag_name = existing_tags.getColumnValue(2)
snowflake.execute({sqlText: `GRANT OWNERSHIP ON TAG ${DESTINATION_DB_NAME}.${schema}.${tag_name} TO ROLE ${ROLE_NAME} COPY CURRENT GRANTS;`});
}
snowflake.execute({sqlText: `COMMIT;`});
} catch (err) {
snowflake.execute({sqlText: `ROLLBACK;`});
throw(err);
}
return true
$$
{%- endmacro %}

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{% macro add_database_or_schema_tags() %}
{{ set_database_tag_value('BLOCKCHAIN_NAME','BASE') }}
{{ set_database_tag_value('BLOCKCHAIN_TYPE','EVM, L2') }}
{% endmacro %}

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{% macro apply_meta_as_tags(results) %}
{% if var("UPDATE_SNOWFLAKE_TAGS") %}
{{ log('apply_meta_as_tags', info=False) }}
{{ log(results, info=False) }}
{% if execute %}
{%- set tags_by_schema = {} -%}
{% for res in results -%}
{% if res.node.meta.database_tags %}
{%- set model_database = res.node.database -%}
{%- set model_schema = res.node.schema -%}
{%- set model_schema_full = model_database+'.'+model_schema -%}
{%- set model_alias = res.node.alias -%}
{% if model_schema_full not in tags_by_schema.keys() %}
{{ log('need to fetch tags for schema '+model_schema_full, info=False) }}
{%- call statement('main', fetch_result=True) -%}
show tags in {{model_database}}.{{model_schema}}
{%- endcall -%}
{%- set _ = tags_by_schema.update({model_schema_full: load_result('main')['table'].columns.get('name').values()|list}) -%}
{{ log('Added tags to cache', info=False) }}
{% else %}
{{ log('already have tag info for schema', info=False) }}
{% endif %}
{%- set current_tags_in_schema = tags_by_schema[model_schema_full] -%}
{{ log('current_tags_in_schema:', info=False) }}
{{ log(current_tags_in_schema, info=False) }}
{{ log("========== Processing tags for "+model_schema_full+"."+model_alias+" ==========", info=False) }}
{% set line -%}
node: {{ res.node.unique_id }}; status: {{ res.status }} (message: {{ res.message }})
node full: {{ res.node}}
meta: {{ res.node.meta}}
materialized: {{ res.node.config.materialized }}
{%- endset %}
{{ log(line, info=False) }}
{%- call statement('main', fetch_result=True) -%}
select LEVEL,UPPER(TAG_NAME) as TAG_NAME,TAG_VALUE from table(information_schema.tag_references_all_columns('{{model_schema}}.{{model_alias}}', 'table'))
{%- endcall -%}
{%- set existing_tags_for_table = load_result('main')['data'] -%}
{{ log('Existing tags for table:', info=False) }}
{{ log(existing_tags_for_table, info=False) }}
{{ log('--', info=False) }}
{% for table_tag in res.node.meta.database_tags.table %}
{{ create_tag_if_missing(current_tags_in_schema,table_tag|upper) }}
{% set desired_tag_value = res.node.meta.database_tags.table[table_tag] %}
{{set_table_tag_value_if_different(model_schema,model_alias,table_tag,desired_tag_value,existing_tags_for_table)}}
{% endfor %}
{{ log("========== Finished processing tags for "+model_alias+" ==========", info=False) }}
{% endif %}
{% endfor %}
{% endif %}
{% endif %}
{% endmacro %}
{% macro create_tag_if_missing(all_tag_names,table_tag) %}
{% if table_tag not in all_tag_names %}
{{ log('Creating missing tag '+table_tag, info=False) }}
{%- call statement('main', fetch_result=True) -%}
create tag if not exists silver.{{table_tag}}
{%- endcall -%}
{{ log(load_result('main').data, info=False) }}
{% else %}
{{ log('Tag already exists: '+table_tag, info=False) }}
{% endif %}
{% endmacro %}
{% macro set_table_tag_value_if_different(model_schema,table_name,tag_name,desired_tag_value,existing_tags) %}
{{ log('Ensuring tag '+tag_name+' has value '+desired_tag_value+' at table level', info=False) }}
{%- set existing_tag_for_table = existing_tags|selectattr('0','equalto','TABLE')|selectattr('1','equalto',tag_name|upper)|list -%}
{{ log('Filtered tags for table:', info=False) }}
{{ log(existing_tag_for_table[0], info=False) }}
{% if existing_tag_for_table|length > 0 and existing_tag_for_table[0][2]==desired_tag_value %}
{{ log('Correct tag value already exists', info=False) }}
{% else %}
{{ log('Setting tag value for '+tag_name+' to value '+desired_tag_value, info=False) }}
{%- call statement('main', fetch_result=True) -%}
alter table {{model_schema}}.{{table_name}} set tag {{tag_name}} = '{{desired_tag_value}}'
{%- endcall -%}
{{ log(load_result('main').data, info=False) }}
{% endif %}
{% endmacro %}
{% macro set_column_tag_value_if_different(table_name,column_name,tag_name,desired_tag_value,existing_tags) %}
{{ log('Ensuring tag '+tag_name+' has value '+desired_tag_value+' at column level', info=False) }}
{%- set existing_tag_for_column = existing_tags|selectattr('0','equalto','COLUMN')|selectattr('1','equalto',tag_name|upper)|list -%}
{{ log('Filtered tags for column:', info=False) }}
{{ log(existing_tag_for_column[0], info=False) }}
{% if existing_tag_for_column|length > 0 and existing_tag_for_column[0][2]==desired_tag_value %}
{{ log('Correct tag value already exists', info=False) }}
{% else %}
{{ log('Setting tag value for '+tag_name+' to value '+desired_tag_value, info=False) }}
{%- call statement('main', fetch_result=True) -%}
alter table {{table_name}} modify column {{column_name}} set tag {{tag_name}} = '{{desired_tag_value}}'
{%- endcall -%}
{{ log(load_result('main').data, info=False) }}
{% endif %}
{% endmacro %}
{% macro set_database_tag_value(tag_name,tag_value) %}
{% set query %}
create tag if not exists silver.{{tag_name}}
{% endset %}
{% do run_query(query) %}
{% set query %}
alter database {{target.database}} set tag {{target.database}}.silver.{{tag_name}} = '{{tag_value}}'
{% endset %}
{% do run_query(query) %}
{% endmacro %}
{% macro set_schema_tag_value(target_schema,tag_name,tag_value) %}
{% set query %}
create tag if not exists silver.{{tag_name}}
{% endset %}
{% do run_query(query) %}
{% set query %}
alter schema {{target.database}}.{{target_schema}} set tag {{target.database}}.silver.{{tag_name}} = '{{tag_value}}'
{% endset %}
{% do run_query(query) %}
{% endmacro %}

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{% test sequence_gaps(
model,
partition_by,
column_name
) %}
{%- set partition_sql = partition_by | join(", ") -%}
{%- set previous_column = "prev_" ~ column_name -%}
WITH source AS (
SELECT
{{ partition_sql + "," if partition_sql }}
{{ column_name }},
LAG(
{{ column_name }},
1
) over (
{{ "PARTITION BY " ~ partition_sql if partition_sql }}
ORDER BY
{{ column_name }} ASC
) AS {{ previous_column }}
FROM
{{ model }}
)
SELECT
{{ partition_sql + "," if partition_sql }}
{{ previous_column }},
{{ column_name }},
{{ column_name }} - {{ previous_column }}
- 1 AS gap
FROM
source
WHERE
{{ column_name }} - {{ previous_column }} <> 1
ORDER BY
gap DESC {% endtest %}

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{% test tx_block_count(
model,
column_name
) %}
SELECT
{{ column_name }},
COUNT(DISTINCT block_number) AS num_blocks
FROM
{{ model }}
GROUP BY {{ column_name }}
HAVING num_blocks > 1
{% endtest %}

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{% macro tx_gaps(
model
) %}
WITH block_base AS (
SELECT
block_number,
tx_count
FROM
{{ ref('silver__blocks') }}
),
model_name AS (
SELECT
block_number,
COUNT(
DISTINCT tx_hash
) AS model_tx_count
FROM
{{ model }}
GROUP BY
block_number
)
SELECT
block_base.block_number,
tx_count,
model_name.block_number AS model_block_number,
model_tx_count
FROM
block_base
LEFT JOIN model_name
ON block_base.block_number = model_name.block_number
WHERE
tx_count <> model_tx_count
{% endmacro %}

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version: 2
sources:
- name: ethereum
database: ethereum
schema: core
tables:
- name: fact_hourly_token_prices

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packages:
- package: calogica/dbt_expectations
version: 0.8.0
- package: dbt-labs/dbt_external_tables
version: 0.8.0
- package: dbt-labs/dbt_utils
version: 0.9.2

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base:
target: prod
outputs:
dev:
type: snowflake
account: "{{ env_var('ACCOUNT') }}"
role: "{{ env_var('ROLE') }}"
user: "{{ env_var('USER') }}"
password: "{{ env_var('PASSWORD') }}"
region: "{{ env_var('REGION') }}"
database: "{{ env_var('DATABASE') }}"
warehouse: "{{ env_var('WAREHOUSE') }}"
schema: SILVER
threads: 4
client_session_keep_alive: False
query_tag: base_curator
prod:
type: snowflake
account: "{{ env_var('ACCOUNT') }}"
role: "{{ env_var('ROLE') }}"
user: "{{ env_var('USER') }}"
password: "{{ env_var('PASSWORD') }}"
region: "{{ env_var('REGION') }}"
database: "{{ env_var('DATABASE') }}"
warehouse: "{{ env_var('WAREHOUSE') }}"
schema: SILVER
threads: 4
client_session_keep_alive: False
query_tag: base_curator
config:
send_anonymous_usage_stats: False

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