Package index • barketools

Utilities

Functions that can improve your workflow

apply_if(): Apply function if condition holds

batch_vector(): Split a vector into sequential batches

cusip8_to_cusip9(): Map 8-digit CUSIP to 9-digit CUSIP

fread_chunked(): Chunked Fread

index_split(): Split a vector into modulus batches

list_to_str(): Serialize a list into a string representation

print_if(): Print object if condition holds

print_nrow(): Print number of rows

parse_year_params(): Parse RMarkdown Year Parameters

WRDS

Programmatically access WRDS

wrds_connect(): Connect to WRDS

wrds_schema_tables(): WRDS Tables

wrds_schemata(): WRDS Schemata

wrds_table_columns(): WRDS Table Columns

wrds_table_count(): WRDS Table Count

DataForSEO

Search for keywords in DataForSEO’s Google Organic Search

dfs_search(): Small DFS Search

dfs_search_reqs(): Large DFS Search

PatentsView

Interact with PatentsView data

compute_patents_view_schema(): Get PatentsView Schema

download_patents_view(): Read a table from PatentsView

download_patents_view_to_s3(): Write a table from PatentsView to S3

download_patents_view_to_s3_chunked(): Write a table from PatentsView to S3

patents_view_schema: PatentsView Schema

repair_pv_filing_dates(): Repair PatentsView Filing Dates

AWS

Mostly wrappers around functions in the paws package

s3_key_exists(): Check whether S3 key exists

s3_key_exists_list(): Apply s3_key_exists recursively to S3 keys in a list

s3_list_files(): List Files on S3

s3_list_subfolders(): List S3 Subfolders

s3_read_json(): Read JSON file from S3

ec2_on_demand_limit(): EC2 On-Demand Limit

ec2_vcpu_usage(): EC2 vCPU Usage

execute_on_cluster(): Execute a parameterized RMD on cluster

get_most_recent_inventory_date(): Get Most Recent Inventory Date

read_inventory(): Read Inventory

write_json_to_s3(): Write JSON to S3