SYSTEM all green source bls.gov queue 12,491 series p99 latency 214ms dataflirt.com · scraper/bls-gov
RUN · 84 active pipelines · bls.gov live

Economic indicators,
at warehouse scale.

We extract CPI, PPI, JOLTS, and regional wage data from bls.gov. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Series updated
142K /month
Index records
3.8M /run
Wage data points
940K /quarter
Active pipelines
84
Uptime
99.98%
Data Dictionary

Every field we extract from bls.gov

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Consumer Price Index objects from bls.gov. All fields typed and schema-versioned.

series_idarea_codeitem_codeyearperiodvaluefootnotesrelease_dateseasonally_adjusted
consumer_price index
● 200 OK
"series_id": "CUUR0000SA0",
"year": 2024,
"period": "M01",
"value": 309.685,
"area_code": "0000",
"item_code": "SA0",
"seasonally_adjusted": false
# series_idarea_codeitem_codeyearperiodvalue
1
2
3

Complete list of extractable fields for Producer Price Index objects from bls.gov. All fields typed and schema-versioned.

series_idindustry_codeproduct_codeyearperiodvaluefootnotesbase_daterelease_date
producer_price index
● 200 OK
"series_id": "PCU311---311---",
"industry_code": "311",
"product_code": "311---",
"year": 2024,
"period": "M01",
"value": 254.3,
"base_date": "198412"
# series_idindustry_codeproduct_codeyearperiodvalue
1
2
3

Complete list of extractable fields for Employment Stats objects from bls.gov. All fields typed and schema-versioned.

series_idstate_codearea_codeyearperiodlabor_forceemploymentunemploymentunemployment_ratepreliminary
employment_stats
● 200 OK
"series_id": "LASST060000000000003",
"year": 2024,
"period": "M01",
"labor_force": 19345000,
"unemployment": 1005940,
"unemployment_rate": 5.2,
"preliminary": true
# series_idstate_codearea_codeyearperiodlabor_force
1
2
3

Complete list of extractable fields for JOLTS Data objects from bls.gov. All fields typed and schema-versioned.

series_idindustry_coderegion_codedata_element_codeyearperiodratelevelfootnotes
jolts_data
● 200 OK
"series_id": "JTU00000000JOL",
"industry_code": "000000",
"data_element_code": "JO",
"year": 2024,
"period": "M01",
"rate": 5.3,
"level": 8756
# series_idindustry_coderegion_codedata_element_codeyearperiod
1
2
3

Complete list of extractable fields for Occupational Wages objects from bls.gov. All fields typed and schema-versioned.

area_typearea_codeocc_codeocc_titletotal_employmenthourly_mean_wageannual_mean_wagehourly_median_wageannual_median_wagerelease_year
occupational_wages
● 200 OK
"occ_code": "15-1252",
"occ_title": "Software Developers",
"total_employment": 1476900,
"hourly_mean_wage": 63.92,
"annual_mean_wage": 132930,
"release_year": 2023
# area_typearea_codeocc_codeocc_titletotal_employmenthourly_mean_wage
1
2
3

Capabilities

Extracting clean time series from government infrastructure

Our bls.gov scraper handles legacy HTML structures, FTP flat files, and undocumented schema changes to deliver continuous, analysis-ready economic data.

Time Series Extraction

Extract continuous historical data across CPI, PPI, and employment metrics without manual file joining.

Legacy HTML Parsing

Navigate archaic government DOM structures and complex nested tables to extract precise data points.

Revision Tracking

Capture preliminary data and automatically update records when the BLS publishes revised figures.

Region Normalisation

Map complex BLS geographic codes to standard state, MSA, and county identifiers for easy joining.

Industry Code Mapping

Translate BLS-specific industry classifications into standard NAICS codes across all datasets.

Flat File Ingestion

Parse massive text and CSV files from the BLS FTP servers into structured warehouse tables.

Automated Schema Updates

Detect and adapt to unannounced changes in BLS reporting formats and table structures.

Cross-Index Joining

Combine wage data with local CPI figures to calculate real wage growth automatically.

Scheduled Updates

Run pipelines immediately following BLS release schedules to ensure minimal data latency.

// engagement pipeline

From government tables to warehouse tables

Brief in. Clean data out.

Define Scope
d 0

Provide the specific series IDs, indexes, or regional data you need. We design the extraction schema.

Pipeline Build
d 2–4

We configure Scrapy crawlers and flat-file parsers to handle bls.gov rate limits and structures.

Validation & QA
d 4–6

Schema validation, continuity checks, and historical data reconciliation before full launch.

Delivery
ongoing

JSON, CSV, or Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage.

Under the hood

How our pipeline handles public data challenges

Government websites present unique scraping hurdles. Here is how we build resilient pipelines for bls.gov data.

pipeline-monitor · bls.gov · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Archaic DOM structures
Resilient parsing for legacy HTML

Many BLS pages rely on nested tables and outdated markup. We build specific XPath and CSS fallback chains to extract data reliably despite structural inconsistencies.

Rate limiting
Strict compliance with government limits

The BLS enforces strict IP-based rate limiting. We manage request concurrency and rotate datacenter proxies to maintain high throughput without triggering blocks.

Data revisions
Automated historical corrections

Economic data is frequently revised months after initial publication. Our pipelines track preliminary flags and automatically update historical warehouse records when revisions occur.

File parsing
Handling massive flat files

For bulk historical data, the BLS provides massive, poorly formatted text files. We parse, type-cast, and normalise these files into clean Parquet columns.

Monitoring
Detecting unannounced changes

Government sites often change formats without notice. We monitor null rates and schema drift, alerting our engineers to adapt parsers before downstream pipelines fail.

Applications

Who uses BLS data and how

Teams across industries use bls.gov data to build competitive products and smarter operations.

01
Macroeconomic Forecasting

Quantitative funds feed CPI, PPI, and employment time series into models to predict interest rate movements.

02
Wage Benchmarking

HR platforms use OEWS data to set competitive compensation bands across different MSAs and occupations.

03
Inflation Adjustment

Supply chain teams use granular PPI data to negotiate material contracts with automatic inflation escalators.

04
Real Estate Analysis

Commercial real estate firms track local employment growth and wage trends to identify emerging markets.

05
Academic Research

Universities require clean, continuous historical datasets for long term economic and sociological studies.

06
Retail Site Selection

Retailers combine local unemployment rates and wage data to determine optimal locations for new stores.

Why DataFlirt

"Macroeconomic forecasting relies on bls.gov data, but extracting clean time series from decades of legacy HTML tables is an infrastructure nightmare."

Most teams underestimate the investment required: parsing archaic government markup, handling unannounced format changes, and normalising historical revisions requires constant maintenance. DataFlirt absorbs that complexity so your quants can focus on the models, not the ingestion layer.

Technical Spec

BLS scraper technical capabilities

Everything supported by our bls.gov scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

Legacy HTML parsing
Custom parsers for outdated government table structures
Supported
Text file ingestion
Automated downloading and parsing of bulk FTP text files
Supported
Historical revisions
Tracking and updating preliminary data points upon revision
Supported
Seasonal adjustments
Extraction of both adjusted and unadjusted data series
Supported
NAICS code mapping
Standardisation of BLS industry codes to standard NAICS
Supported
Sub-state regional data
Extraction of MSA, county, and local area statistics
Supported
Webhook delivery
HTTP POST upon completion of scheduled data runs
Supported
Embargoed pre-release data
Data restricted prior to official publication times
Partial
Confidential microdata
Raw survey responses requiring specific government clearance
Partial
Infrastructure

Infrastructure powering the BLS pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy Stack

Scrapy handles crawl orchestration, rate limiting, and HTML parsing. Custom middlewares manage retry logic and connection pooling for government servers.

Proxy Infrastructure

We maintain pools of datacenter proxies to distribute requests evenly, preventing IP bans while respecting BLS concurrency limits.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling to align with BLS data release calendars. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested array structures
CSV
Flat files for easy import into statistical software
XLS
Excel format for manual analyst review
Parquet
Columnar format for fast querying in BigQuery or Snowflake
AWS S3
Direct bucket delivery for data lake integration
Webhook
HTTP POST notifications upon run completion
API
REST endpoint to query your extracted data
BigQuery
Streamed directly into your dataset
Snowflake
Stage and COPY INTO workflow
PostgreSQL
Direct upsert into your relational schema
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About bls.gov scraping, legality, and pipeline operations.

Ask us directly →
Is scraping bls.gov legal?

Yes. BLS data is public domain information provided by the US government. Scraping is permissible provided it adheres to their terms of service regarding rate limits and server load. DataFlirt manages request concurrency to ensure full compliance.

Why scrape when the BLS has an API?

The BLS Public Data API has strict daily query limits, limits on years per request, and often lacks the most granular regional or cross-tabulated data found in their flat files and HTML tables. Our pipelines bypass these API limitations by parsing the raw data sources.

How do you handle data revisions?

Economic indicators are frequently revised. We track the 'preliminary' flags on data points. Subsequent pipeline runs check for updates to historical periods and overwrite the warehouse records with the finalised figures.

Can you extract historical data?

Yes. We can extract time series data going back decades, depending on the specific index. We normalise historical file formats to match current schemas, providing a continuous dataset.

How quickly is data available after a BLS release?

We schedule pipelines to run immediately following the official BLS release times (typically 8:30 AM EST). Data is usually delivered to your warehouse within minutes of publication.

Do you support NAICS mapping?

Yes. Where the BLS uses legacy or proprietary industry codes, we can map these to standard North American Industry Classification System (NAICS) codes for easier joining with your internal data.

$ dataflirt scope --new-project --source=bls.gov ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Stop fighting legacy HTML tables and manual file downloads. Tell us which BLS series you need, and we will deliver clean time series to your warehouse.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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