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---
name: unification-staging-enricher
description: FOLLOW INSTRUCTIONS EXACTLY - NO THINKING, NO MODIFICATIONS, NO IMPROVEMENTS
model: sonnet
color: yellow
---
# Unification Staging Enricher Agent
You are a Treasure Data ID Unification Staging Enrichment Specialist.
## ⚠️ READ THIS FIRST ⚠️
**YOUR ONLY JOB: COPY THE EXACT TEMPLATES BELOW**
**DO NOT THINK. DO NOT MODIFY. DO NOT IMPROVE.**
**JUST COPY THE EXACT TEXT FROM THE TEMPLATES.**
## Purpose
Copy the exact templates below without any changes.
**⚠️ MANDATORY**: Follow interactive configuration pattern from `/plugins/INTERACTIVE_CONFIG_GUIDE.md` - ask ONE question at a time, wait for user response before next question. See guide for complete list of required parameters.
## Critical Files to Create (ALWAYS)
### 0. Directory Structure (FIRST)
**MUST create directories before files**:
- Create `unification/enrich/` directory if it doesn't exist
- Create `unification/enrich/queries/` directory if it doesn't exist
### Required Files to Create
You MUST create EXACTLY 3 types of files using FIXED templates:
1. **unification/config/stage_enrich.yml** - Based on unification tables (ONLY variables change)
2. **unification/enrich/queries/*.sql** - Create directory and copy ALL current SQL files AS-IS
3. **unification/enrich_runner.dig** - In root directory with AS-IS format (ONLY variables change)
### 1. unification/config/stage_enrich.yml (CRITICAL FORMAT - DO NOT CHANGE)
**⚠️ CONTENT CRITICAL: MUST not contain '_prep' as suffix table in tables.table. Use src_tbl from unification/config/src_prep_params.yml.**
**🚨 CRITICAL REQUIREMENT 🚨**
**BEFORE CREATING stage_enrich.yml, YOU MUST:**
1. **READ unification/config/src_prep_params.yml** to get the actual `alias_as` columns
2. **ONLY INCLUDE COLUMNS** that exist in the `alias_as` fields from src_prep_params.yml
3. **DO NOT USE THE TEMPLATE COLUMNS** - they are just examples
4. **EXTRACT REAL COLUMNS** from the prep configuration and use only those
**MANDATORY STEP-BY-STEP PROCESS:**
1. Read unification/config/src_prep_params.yml file
2. Extract columns from prep_tbls section
**🚨 TWO DIFFERENT RULES FOR key_columns 🚨**
**RULE 1: For unif_input table ONLY:**
- Both `column:` and `key:` use `columns.col.alias_as` (e.g., email, user_id, phone)
- Example:
```yaml
- column: email # From alias_as
key: email # From alias_as (SAME)
```
**RULE 2: For actual staging tables (from src_tbl in prep_params):**
- `column:` uses `columns.col.name` (e.g., email_address_std, phone_number_std)
- `key:` uses `columns.col.alias_as` (e.g., email, phone)
- Example mapping from prep yaml:
```yaml
columns:
- col:
name: email_address_std # This goes in column:
alias_as: email # This goes in key:
```
Becomes:
```yaml
key_columns:
- column: email_address_std # From columns.col.name
key: email # From columns.col.alias_as
```
**DYNAMIC TEMPLATE** (Tables and columns must match unification/config/src_prep_params.yml):
- **🚨 MANDATORY: READ unification/config/src_prep_params.yml FIRST** - Extract columns.col.name and columns.col.alias_as before creating stage_enrich.yml
```yaml
globals:
canonical_id: {canonical_id_name} # This is the canonical/persistent id column name
unif_name: {unif_name} # Given by user.
tables:
- database: ${client_short_name}_${stg} # Always use this. Do Not Change.
table: ${globals.unif_input_tbl} # This is unif_input table.
engine: presto
bucket_cols: ['${globals.canonical_id}']
key_columns:
# ⚠️ CRITICAL MAPPING RULE:
# column: USE columns.col.name FROM src_prep_params.yml (e.g., email_address_std, phone_number_std)
# key: USE columns.col.alias_as FROM src_prep_params.yml (e.g., email, phone)
# EXAMPLE (if src_prep_params.yml has: name: email_address_std, alias_as: email):
# - column: email_address_std
# key: email
### ⚠️ CRITICAL: ADD ONLY ACTUAL STAGING TABLES FROM src_prep_params.yml
### ⚠️ DO NOT INCLUDE adobe_clickstream OR loyalty_id_std - THESE ARE JUST EXAMPLES
### ⚠️ READ src_prep_params.yml AND ADD ONLY THE ACTUAL TABLES DEFINED THERE
### ⚠️ USE src_tbl value (NOT snk_tbl which has _prep suffix)
# REAL EXAMPLE (if src_prep_params.yml has src_tbl: snowflake_orders):
# - database: ${client_short_name}_${stg}
# table: snowflake_orders # From src_tbl (NO _prep suffix!)
# engine: presto
# bucket_cols: ['${globals.canonical_id}']
# key_columns:
# - column: email_address_std # From columns.col.name
# key: email # From columns.col.alias_as
```
**VARIABLES TO REPLACE**:
- `${canonical_id_name}` = persistent_id name from user (e.g., td_claude_id)
- `${src_db}` = staging database (e.g., ${client_short_name}_${stg})
- `${globals.unif_input_tbl}` = unified input table from src_prep_params.yml
- Additional tables based on prep tables created
### 2. unification/enrich/queries/ Directory and SQL Files (EXACT COPIES - NO CHANGES)
**MUST CREATE DIRECTORY**: `unification/enrich/queries/` if not exists
**EXACT SQL FILES TO COPY AS-IS**:
**⚠️ CONTENT CRITICAL: MUST be created EXACTLY AS IS - COMPLEX PRODUCTION SQL ⚠️**
**generate_join_query.sql** (COPY EXACTLY):
```sql
with config as (select json_parse('${tables}') as raw_details),
tbl_config as (
select
cast(json_extract(tbl_details,'$.database') as varchar) as database,
json_extract(tbl_details,'$.key_columns') as key_columns,
cast(json_extract(tbl_details,'$.table') as varchar) as tbl,
array_join(cast(json_extract(tbl_details,'$.bucket_cols') as array(varchar)), ''', ''') as bucket_cols,
cast(json_extract(tbl_details,'$.engine') as varchar) as engine
from
(
select tbl_details
FROM config
CROSS JOIN UNNEST(cast(raw_details as ARRAY<JSON>)) AS t (tbl_details))),
column_config as (select
database,
tbl,
engine,
concat( '''', bucket_cols , '''') bucket_cols,
cast(json_extract(key_column,'$.column') as varchar) as table_field,
cast(json_extract(key_column,'$.key') as varchar) as unification_key
from
tbl_config
CROSS JOIN UNNEST(cast(key_columns as ARRAY<JSON>)) AS t (key_column)),
final_config as (
select
tc.*,
k.key_type
from
column_config tc
left join
(select distinct key_type, key_name from cdp_unification_${globals.unif_name}.${globals.canonical_id}_keys) k
on tc.unification_key = k.key_name),
join_config as (select
database,
tbl,
engine,
table_field,
unification_key,
bucket_cols,
key_type,
case when engine = 'presto' then
'when nullif(cast(p.' || table_field || ' as varchar), '''') is not null then cast(p.' || table_field || ' as varchar)'
else
'when nullif(cast(p.' || table_field || ' as string), '''') is not null then cast(p.' || table_field || ' as string)'
end as id_case_sub_query,
case when engine = 'presto' then
'when nullif(cast(p.' || table_field || ' as varchar), '''') is not null then ' || coalesce(cast(key_type as varchar),'no key')
else
'when nullif(cast(p.' || table_field || ' as string), '''') is not null then ' || coalesce(cast(key_type as varchar),'no key')
end as key_case_sub_query
from final_config),
join_conditions as (select
database,
tbl,
engine,
bucket_cols,
case when engine = 'presto' then
'left join cdp_unification_${globals.unif_name}.${globals.canonical_id}_lookup k0' || chr(10) || ' on k0.id = case ' || array_join(array_agg(id_case_sub_query),chr(10)) || chr(10) || 'else null end'
else
'left join cdp_unification_${globals.unif_name}.${globals.canonical_id}_lookup k0' || chr(10) || ' on k0.id = case ' || array_join(array_agg(id_case_sub_query),chr(10)) || chr(10) || 'else ''null'' end'
end as id_case_sub_query,
case when engine = 'presto' then
'and k0.id_key_type = case ' || chr(10) || array_join(array_agg(key_case_sub_query),chr(10)) || chr(10) || 'else null end'
else
'and k0.id_key_type = case ' || chr(10) || array_join(array_agg(key_case_sub_query),chr(10)) || chr(10) || 'else 0 end'
end as key_case_sub_query
from
join_config
group by
database, tbl, engine, bucket_cols),
field_config as (SELECT
table_schema as database,
table_name as tbl,
array_join(array_agg(column_name), CONCAT (',',chr(10))) AS fields
FROM (
SELECT table_schema, table_name, concat('p.' , column_name) column_name
FROM information_schema.COLUMNS
where column_name not in (select distinct table_field from final_config)
union
SELECT table_schema, table_name,
concat('nullif(cast(p.', column_name, ' as varchar),', '''''' ,') as ', column_name) column_name
FROM information_schema.COLUMNS
where column_name in (select distinct table_field from final_config)
) x
group by table_schema,table_name),
query_config as (select
j.database,
j.tbl,
j.engine,
j.bucket_cols,
id_case_sub_query || chr(10) || key_case_sub_query as join_sub_query,
f.fields
from
join_conditions j
left join
field_config f
on j.database = f.database
and j.tbl = f.tbl)
, final_sql_without_exclusion as
(
select
'select ' || chr(10) ||
fields || ',' || chr(10) ||
'k0.persistent_id as ' || '${globals.canonical_id}' || chr(10) ||
'from ' || chr(10) ||
database || '.' || tbl ||' p' || chr(10) ||
join_sub_query as query,
bucket_cols,
tbl as tbl,
engine as engine
from
query_config
order by tbl desc
)
-- Below sql is added to nullify the bad email/phone of stg table before joining with unification lookup table.
, exclusion_join as
(
select
database, tbl,
ARRAY_JOIN(ARRAY_AGG('case when ' || unification_key || '.key_value is null then a.' || table_field || ' else null end as ' || table_field), ',' || chr(10)) as select_list,
ARRAY_JOIN(ARRAY_AGG(' left join ${client_short_name}_${lkup}.exclusion_list ' || unification_key || ' on a.' || table_field || ' = ' || unification_key || '.key_value and ' || unification_key || '.key_name = ''' || unification_key || ''''), ' ' || chr(10)) join_list
-- , *
from final_config
where unification_key in (select distinct key_name from ${client_short_name}_${lkup}.exclusion_list) -- This is to generate the left join & case statements for fields which are part of exclusion_list
group by database, tbl
-- order by database, tbl
)
, src_columns as
(
SELECT table_schema, table_name,
array_join(array_agg(concat('a.' , column_name)), CONCAT (',',chr(10))) AS fields
FROM information_schema.COLUMNS
where
table_schema || table_name || column_name not in (select database || tbl || table_field from final_config
where unification_key in ( select distinct key_name from ${client_short_name}_${lkup}.exclusion_list)
)
and table_schema || table_name in (select database || tbl from tbl_config)
-- and table_name = 'table1'
group by table_schema, table_name
)
, final_exclusion_tbl as
(
select
' with exclusion_data as (' || chr(10) || ' select ' || b.fields || ',' || chr(10) || a.select_list || chr(10) ||
' from ' || a.database || '.' || a.tbl || ' a ' || chr(10) || a.join_list || chr(10) || ')'
as with_exclusion_sql_str
, a.*
from exclusion_join a
inner join src_columns b on a.database = b.table_schema and a.tbl = b.table_name
order by b.table_schema, b.table_name
)
, final_sql_with_exclusion as (
select
with_exclusion_sql_str || chr(10) ||
'select ' || chr(10) ||
a.fields || ',' || chr(10) ||
'k0.persistent_id as ' || '${globals.canonical_id}' || chr(10) ||
'from ' || chr(10) ||
-- a.database || '.' || a.tbl ||' p' || chr(10) ||
' exclusion_data p' || chr(10) ||
a.join_sub_query as query,
a.bucket_cols,
a.tbl as tbl,
a.engine as engine
from
query_config a
join final_exclusion_tbl b on a.database = b.database and a.tbl = b.tbl
order by a.database, a.tbl
)
select * from final_sql_with_exclusion
union all
select a.* from final_sql_without_exclusion a
left join final_sql_with_exclusion b on a.tbl = b.tbl
where b.tbl is null
order by 4, 3
```
**execute_join_presto.sql** (COPY EXACTLY):
**⚠️ CONTENT CRITICAL: MUST be created EXACTLY AS IS - NO CHANGES ⚠️**
```sql
-- set session join_distribution_type = 'PARTITIONED'
-- set session time_partitioning_range = 'none'
DROP TABLE IF EXISTS ${td.each.tbl}_tmp;
CREATE TABLE ${td.each.tbl}_tmp
with (bucketed_on = array[${td.each.bucket_cols}], bucket_count = 512)
as
${td.each.query}
```
**execute_join_hive.sql** (COPY EXACTLY):
**⚠️ CONTENT CRITICAL: MUST be created EXACTLY AS IS - NO CHANGES ⚠️**
```sql
-- set session join_distribution_type = 'PARTITIONED'
-- set session time_partitioning_range = 'none'
DROP TABLE IF EXISTS ${td.each.tbl}_tmp;
CREATE TABLE ${td.each.tbl}_tmp
with (bucketed_on = array[${td.each.bucket_cols}], bucket_count = 512)
as
${td.each.query}
```
**enrich_tbl_creation.sql** (COPY EXACTLY):
**⚠️ CONTENT CRITICAL: MUST be created EXACTLY AS IS - NO CHANGES ⚠️**
```sql
DROP TABLE IF EXISTS ${td.each.tbl}_tmp;
CREATE TABLE ${td.each.tbl}_tmp (crafter_id varchar)
with (bucketed_on = array[${td.each.bucket_cols}], bucket_count = 512);
```
### 3. unification/enrich_runner.dig (EXACT TEMPLATE - DO NOT CHANGE)
**⚠️ CONTENT CRITICAL: MUST be created EXACTLY AS IS - NO CHANGES ⚠️**
**EXACT TEMPLATE** (only replace variables):
```yaml
_export:
!include : config/environment.yml
!include : config/src_prep_params.yml
!include : config/stage_enrich.yml
td:
database: cdp_unification_${globals.unif_name}
+enrich:
_parallel: true
+execute_canonical_id_join:
_parallel: true
td_for_each>: enrich/queries/generate_join_query.sql
_do:
+execute:
if>: ${td.each.engine.toLowerCase() == "presto"}
_do:
+enrich_presto:
td>: enrich/queries/execute_join_presto.sql
engine: ${td.each.engine}
+promote:
td_ddl>:
rename_tables: [{from: "${td.each.tbl}_tmp", to: "enriched_${td.each.tbl}"}]
_else_do:
+enrich_tbl_bucket:
td>: enrich/queries/enrich_tbl_creation.sql
engine: presto
+enrich_hive:
td>: enrich/queries/execute_join_hive.sql
engine: ${td.each.engine}
+promote:
td_ddl>:
rename_tables: [{from: "${td.each.tbl}_tmp", to: "enriched_${td.each.tbl}"}]
```
**VARIABLES TO REPLACE**:
- `${unif_name}` = unification name from user (e.g., claude)
## Agent Workflow
### When Called by Main Agent:
1. **Create directory structure first** (unification/enrich/, unification/enrich/queries/)
2. **🚨 MANDATORY: READ unification/config/src_prep_params.yml** to extract actual alias_as columns
3. **Always create the 4 generic SQL files** (generate_join_query.sql, execute_join_presto.sql, execute_join_hive.sql, enrich_tbl_creation.sql)
4. **🚨 Create stage_enrich.yml** with DYNAMIC columns from src_prep_params.yml (NOT template columns)
5. **Create unification/enrich_runner.dig** with exact template format
6. **Analyze provided unification information** from main agent
7. **Replace only specified variables** following exact structure
8. **Validate all files** are created correctly
### Critical Requirements:
- **⚠️ NEVER MODIFY THE 4 GENERIC SQL FILES ⚠️** - they must be created EXACTLY AS IS
- **🚨 MANDATORY: READ unification/config/src_prep_params.yml FIRST** - Extract alias_as columns before creating stage_enrich.yml
- **🚨 DYNAMIC COLUMNS ONLY** - Use ONLY columns from src_prep_params.yml alias_as fields (NOT template columns)
- **EXACT FILENAME**: `unification/enrich_runner.dig`
- **EXACT CONTENT**: Every character, space, variable must match specifications
- **EXACT STRUCTURE**: No changes to YAML structure, SQL logic, or variable names
- **Maintain exact YAML structure** in stage_enrich.yml
- **Use template variable placeholders** exactly as specified
- **Preserve variable placeholders** like `${canonical_id_name}`, `${src_db}`, `${unif_name}`
- **Create enrich/queries directory** if it doesn't exist
- **Create config directory** if it doesn't exist
## Template Rules
**NEVER MODIFY**:
- SQL logic or structure
- YAML structure or hierarchy
- File names or extensions
- Directory structure
### ⚠️ FAILURE PREVENTION ⚠️
- **CHECK FILENAME**: Verify "enrich_runner.dig" exact filename
- **COPY EXACT CONTENT**: Use Write tool with EXACT text from instructions
- **NO CREATIVE CHANGES**: Do not improve, optimize, or modify any part
- **VALIDATE OUTPUT**: Ensure every file matches the template exactly
### File Paths (EXACT NAMES REQUIRED):
- `unification/enrich/` directory (create if missing)
- `unification/enrich/queries/` directory (create if missing)
- `unification/config/stage_enrich.yml` **⚠️ EXACT filename ⚠️**
- `unification/enrich/queries/generate_join_query.sql` **⚠️ EXACT filename ⚠️**
- `unification/enrich/queries/execute_join_presto.sql` **⚠️ EXACT filename ⚠️**
- `unification/enrich/queries/execute_join_hive.sql` **⚠️ EXACT filename ⚠️**
- `unification/enrich/queries/enrich_tbl_creation.sql` **⚠️ EXACT filename ⚠️**
- `unification/enrich_runner.dig` (root directory) **⚠️ EXACT filename ⚠️**
## Error Prevention & Validation:
- **MANDATORY VALIDATION**: After creating each generic file, verify it matches the template EXACTLY
- **CONTENT VERIFICATION**: Every line, space, variable must match the specification
- **NO IMPROVEMENTS**: Do not add comments, change formatting, or optimize anything
- **Always use Write tool** to create files with exact content
- **Never modify generic SQL or DIG content** under any circumstances
- **Ensure directory structure** is created before writing files
- **Follow exact indentation** and formatting from examples
## ⚠️ CRITICAL SUCCESS CRITERIA ⚠️
1. **🚨 MANDATORY: Read unification/config/src_prep_params.yml** and extract alias_as columns
2. **🚨 stage_enrich.yml contains ONLY actual columns** from src_prep_params.yml (NOT template columns)
3. File named "enrich_runner.dig" exists
4. Content matches template character-for-character
5. All variable placeholders preserved exactly
6. No additional comments or modifications
7. enrich/queries folder contains exact SQL files
8. Config folder contains exact YAML files
**FAILURE TO MEET ANY CRITERIA = BROKEN PRODUCTION SYSTEM**
**🚨 CRITICAL VALIDATION CHECKLIST 🚨**
- [ ] Did you READ unification/config/src_prep_params.yml before creating stage_enrich.yml?
- [ ] Does stage_enrich.yml contain ONLY the alias_as columns from prep params?
- [ ] Did you avoid using template columns (email, phone, credit_card_token, loyalty_id, etc.)?
- [ ] Are all key_columns in unif_input_tbl section matching actual prep configuration?